A genus of gram-negative, mostly facultatively anaerobic bacteria in the family MYCOPLASMATACEAE. The cells are bounded by a PLASMA MEMBRANE and lack a true CELL WALL. Its organisms are pathogens found on the MUCOUS MEMBRANES of humans, ANIMALS, and BIRDS.
Infections with species of the genus MYCOPLASMA.
Infection of the lung often accompanied by inflammation.
Inflammation of the lung parenchyma that is caused by bacterial infections.
A common inhabitant of the vagina and cervix and a potential human pathogen, causing infections of the male and female reproductive tracts. It has also been associated with respiratory disease and pharyngitis. (From Dorland, 28th ed)
A species of gram-negative bacteria originally isolated from urethral specimens of patients with non-gonoccocal URETHRITIS. In primates it exists in parasitic association with ciliated EPITHELIAL CELLS in the genital and respiratory tracts.
A species of the genus MYCOPLASMA, originally isolated infrequently from the lower genital tract of humans, and possessing uncertain pathogenicity. The incognitus strain of M. fermentans has been identified in necrotizing lesions of multiple organs from AIDS and non-AIDS patients dying of an acute influenza-like disease.
The etiological agent of contagious pleuropneumonia (PLEUROPNEUMONIA, CONTAGIOUS) of cattle and goats.
Inflammation of the lung parenchyma that is caused by a viral infection.
A species of gram-negative bacteria that causes MYCOPLASMA PNEUMONIA OF SWINE. The organism damages the CILIA in the airways of the pig, and thus compromises one of the most effective mechanical barriers against invading pathogens. The resulting weakening of the IMMUNE SYSTEM can encourage secondary infections, leading to porcine respiratory disease complex.
A febrile disease caused by STREPTOCOCCUS PNEUMONIAE.
A species of gram-negative bacteria causing MASTITIS; ARTHRITIS; and RESPIRATORY TRACT DISEASES in CATTLE.
A species of gram-negative bacteria highly pathogenic to RATS and MICE. It is the primary cause of murine respiratory mycoplasmosis.
A species of gram-negative bacteria causing chronic respiratory disease in POULTRY.
A species of gram-negative, facultatively anaerobic bacteria. This organism shows remarkable pathobiologic properties: it adheres to cell surfaces, deeply penetrates into the cell, and strongly adsorbs human red blood cells and human CD4+ lymphocytes and monocytes. M. penetrans was first isolated from the urogenital tract of patients with AIDS and high frequencies of antibodies to it are seen in HIV-infected patients.
An interstitial lung disease of unknown etiology, occurring between 21-80 years of age. It is characterized by a dramatic onset of a "pneumonia-like" illness with cough, fever, malaise, fatigue, and weight loss. Pathological features include prominent interstitial inflammation without collagen fibrosis, diffuse fibroblastic foci, and no microscopic honeycomb change. There is excessive proliferation of granulation tissue within small airways and alveolar ducts.
A species of gram-negative bacteria causing contagious agalactia of SHEEP and GOATS.
A pulmonary disease in humans occurring in immunodeficient or malnourished patients or infants, characterized by DYSPNEA, tachypnea, and HYPOXEMIA. Pneumocystis pneumonia is a frequently seen opportunistic infection in AIDS. It is caused by the fungus PNEUMOCYSTIS JIROVECII. The disease is also found in other MAMMALS where it is caused by related species of Pneumocystis.
A species of gram-negative bacteria pathogenic to CHICKENS; TURKEYS, and guinea fowls. It causes disease in a wide variety of organs and tissues including JOINTS, tendon sheaths and the RESPIRATORY TRACT.
A species of gram-negative bacteria and a common inhabitant of the NASAL CAVITY of both healthy and diseased PIGS. It is a common secondary invader in MYCOPLASMAL PNEUMONIA OF SWINE.
Pneumonia caused by infections with bacteria of the genus STAPHYLOCOCCUS, usually with STAPHYLOCOCCUS AUREUS.
Serious INFLAMMATION of the LUNG in patients who required the use of PULMONARY VENTILATOR. It is usually caused by cross bacterial infections in hospitals (NOSOCOMIAL INFECTIONS).
A genus of gram-negative organisms including saprophytic and parasitic or pathogenic species.
A type of lung inflammation resulting from the aspiration of food, liquid, or gastric contents into the upper RESPIRATORY TRACT.
Any infection acquired in the community, that is, contrasted with those acquired in a health care facility (CROSS INFECTION). An infection would be classified as community-acquired if the patient had not recently been in a health care facility or been in contact with someone who had been recently in a health care facility.
A species of gram-negative bacteria causing purulent POLYARTHRITIS in RATS.
Interstitial pneumonia caused by extensive infection of the lungs (LUNG) and BRONCHI, particularly the lower lobes of the lungs, by MYCOPLASMA PNEUMONIAE in humans. In SHEEP, it is caused by MYCOPLASMA OVIPNEUMONIAE. In CATTLE, it may be caused by MYCOPLASMA DISPAR.
An organism originally isolated from sewage, manure, humus, and soil, but recently found as a parasite in mammals and birds.
A genus of gram-negative, nonmotile bacteria which are common parasitic inhabitants of the urogenital tracts of humans, cattle, dogs, and monkeys.
A pleuropneumonia of cattle and goats caused by species of MYCOPLASMA.
Pneumonia due to aspiration or inhalation of various oily or fatty substances.
A genus in the family ENTOMOPLASMATACEAE, order Entomoplasmatales. It is pathogenic to GOATS, causing caprine pleuropneumonia (PLEUROPNEUMONIA, CONTAGIOUS).
A species of gram-negative bacteria strongly implicated in oral infection, PERIODONTAL DISEASES, eye and ear disorders, and SEPTIC ARTHRITIS.
Either of the pair of organs occupying the cavity of the thorax that effect the aeration of the blood.
A species of gram-negative bacteria causing CONJUNCTIVITIS and KERATOCONJUNCTIVITIS in SHEEP and GOATS.
Substances that reduce the growth or reproduction of BACTERIA.
A species of gram-negative bacteria found in the human genitourinary tract (UROGENITAL SYSTEM), oropharynx, and anal canal. Serovars 1, 3, 6, and 14 have been reclassed into a separate species UREAPLASMA parvum.
A diverse group of lung diseases that affect the lung parenchyma. They are characterized by an initial inflammation of PULMONARY ALVEOLI that extends to the interstitium and beyond leading to diffuse PULMONARY FIBROSIS. Interstitial lung diseases are classified by their etiology (known or unknown causes), and radiological-pathological features.
Deoxyribonucleic acid that makes up the genetic material of bacteria.
Immunoglobulins produced in a response to BACTERIAL ANTIGENS.
A species of gram-negative bacteria originally isolated from the LUNGS; TRACHEA; and NASAL CAVITY of SHEEP. It causes chronic interstitial pneumonia (PNEUMONIA, MYCOPLASMA) in both SHEEP and GOATS.
A species of gram-negative bacteria causing lesions to AIR SACS and HOCK joints in TURKEYS.
A phylum of gram-negative bacteria consisting of cells bounded by a plasma membrane. Its organisms differ from other bacteria in that they are devoid of cell walls. This phylum was formerly the class Mollicutes. Mollicutes is now the sole class in the phylum Tenericutes.
Infections with bacteria of the genus UREAPLASMA.
Inflammation of the lung parenchyma that is associated with BRONCHITIS, usually involving lobular areas from TERMINAL BRONCHIOLES to the PULMONARY ALVEOLI. The affected areas become filled with exudate that forms consolidated patches.
A group of interstitial lung diseases with no known etiology. There are several entities with varying patterns of inflammation and fibrosis. They are classified by their distinct clinical-radiological-pathological features and prognosis. They include IDIOPATHIC PULMONARY FIBROSIS; CRYPTOGENIC ORGANIZING PNEUMONIA; and others.
An order of highly pleomorphic, gram-negative bacteria including both pathogenic and saprophytic species.
Proteins found in any species of bacterium.
A gram-positive organism found in the upper respiratory tract, inflammatory exudates, and various body fluids of normal and/or diseased humans and, rarely, domestic animals.
In vitro method for producing large amounts of specific DNA or RNA fragments of defined length and sequence from small amounts of short oligonucleotide flanking sequences (primers). The essential steps include thermal denaturation of the double-stranded target molecules, annealing of the primers to their complementary sequences, and extension of the annealed primers by enzymatic synthesis with DNA polymerase. The reaction is efficient, specific, and extremely sensitive. Uses for the reaction include disease diagnosis, detection of difficult-to-isolate pathogens, mutation analysis, genetic testing, DNA sequencing, and analyzing evolutionary relationships.
Any of numerous agile, hollow-horned RUMINANTS of the genus Capra, in the family Bovidae, closely related to the SHEEP.
Washing liquid obtained from irrigation of the lung, including the BRONCHI and the PULMONARY ALVEOLI. It is generally used to assess biochemical, inflammatory, or infection status of the lung.
Cell-surface components or appendages of bacteria that facilitate adhesion (BACTERIAL ADHESION) to other cells or to inanimate surfaces. Most fimbriae (FIMBRIAE, BACTERIAL) of gram-negative bacteria function as adhesins, but in many cases it is a minor subunit protein at the tip of the fimbriae that is the actual adhesin. In gram-positive bacteria, a protein or polysaccharide surface layer serves as the specific adhesin. What is sometimes called polymeric adhesin (BIOFILMS) is distinct from protein adhesin.
Substances elaborated by bacteria that have antigenic activity.
Diseases of domestic cattle of the genus Bos. It includes diseases of cows, yaks, and zebus.
An acute, sometimes fatal, pneumonia-like bacterial infection characterized by high fever, malaise, muscle aches, respiratory disorders and headache. It is named for an outbreak at the 1976 Philadelphia convention of the American Legion.
A species of the genus PNEUMOVIRUS causing pneumonia in mice.
Serologic tests based on inactivation of complement by the antigen-antibody complex (stage 1). Binding of free complement can be visualized by addition of a second antigen-antibody system such as red cells and appropriate red cell antibody (hemolysin) requiring complement for its completion (stage 2). Failure of the red cells to lyse indicates that a specific antigen-antibody reaction has taken place in stage 1. If red cells lyse, free complement is present indicating no antigen-antibody reaction occurred in stage 1.
A species of PNEUMOCYSTIS infecting humans and causing PNEUMOCYSTIS PNEUMONIA. It also occasionally causes extrapulmonary disease in immunocompromised patients. Its former name was Pneumocystis carinii f. sp. hominis.
Descriptions of specific amino acid, carbohydrate, or nucleotide sequences which have appeared in the published literature and/or are deposited in and maintained by databanks such as GENBANK, European Molecular Biology Laboratory (EMBL), National Biomedical Research Foundation (NBRF), or other sequence repositories.
Invasion of the host RESPIRATORY SYSTEM by microorganisms, usually leading to pathological processes or diseases.
A genus of ascomycetous FUNGI, family Pneumocystidaceae, order Pneumocystidales. It includes various host-specific species causing PNEUMOCYSTIS PNEUMONIA in humans and other MAMMALS.
A genus of gram-negative, helical bacteria, in the family SPIROPLASMATACEAE, order Entomoplasmatales, causing disease in PLANTS. It has been isolated from TICKS; INSECTS; and PLANTS.
X-ray visualization of the chest and organs of the thoracic cavity. It is not restricted to visualization of the lungs.
Arthritis caused by BACTERIA; RICKETTSIA; MYCOPLASMA; VIRUSES; FUNGI; or PARASITES.
A species of CHLAMYDOPHILA that causes acute respiratory infection, especially atypical pneumonia, in humans, horses, and koalas.
A group of often glycosylated macrocyclic compounds formed by chain extension of multiple PROPIONATES cyclized into a large (typically 12, 14, or 16)-membered lactone. Macrolides belong to the POLYKETIDES class of natural products, and many members exhibit ANTIBIOTIC properties.
Diseases of the domestic cat (Felis catus or F. domesticus). This term does not include diseases of the so-called big cats such as CHEETAHS; LIONS; tigers, cougars, panthers, leopards, and other Felidae for which the heading CARNIVORA is used.
Short filamentous organism of the genus Mycoplasma, which binds firmly to the cells of the respiratory epithelium. It is one of the etiologic agents of non-viral primary atypical pneumonia in man.
Substances that prevent infectious agents or organisms from spreading or kill infectious agents in order to prevent the spread of infection.
Techniques used in studying bacteria.
A phenomenon manifested by an agent or substance adhering to or being adsorbed on the surface of a red blood cell, as tuberculin can be adsorbed on red blood cells under certain conditions. (Stedman, 25th ed)
Any infection which a patient contracts in a health-care institution.
Inflammation involving the URETHRA. Similar to CYSTITIS, clinical symptoms range from vague discomfort to painful urination (DYSURIA), urethral discharge, or both.
Diseases of the domestic or wild goat of the genus Capra.
Washing out of the lungs with saline or mucolytic agents for diagnostic or therapeutic purposes. It is very useful in the diagnosis of diffuse pulmonary infiltrates in immunosuppressed patients.
Physicochemical property of fimbriated (FIMBRIAE, BACTERIAL) and non-fimbriated bacteria of attaching to cells, tissue, and nonbiological surfaces. It is a factor in bacterial colonization and pathogenicity.
The restriction of a characteristic behavior, anatomical structure or physical system, such as immune response; metabolic response, or gene or gene variant to the members of one species. It refers to that property which differentiates one species from another but it is also used for phylogenetic levels higher or lower than the species.
Any liquid or solid preparation made specifically for the growth, storage, or transport of microorganisms or other types of cells. The variety of media that exist allow for the culturing of specific microorganisms and cell types, such as differential media, selective media, test media, and defined media. Solid media consist of liquid media that have been solidified with an agent such as AGAR or GELATIN.
Diseases of domestic swine and of the wild boar of the genus Sus.
Constituent of 30S subunit prokaryotic ribosomes containing 1600 nucleotides and 21 proteins. 16S rRNA is involved in initiation of polypeptide synthesis.
A condition characterized by infiltration of the lung with EOSINOPHILS due to inflammation or other disease processes. Major eosinophilic lung diseases are the eosinophilic pneumonias caused by infections, allergens, or toxic agents.
This drug combination has proved to be an effective therapeutic agent with broad-spectrum antibacterial activity against both gram-positive and gram-negative organisms. It is effective in the treatment of many infections, including PNEUMOCYSTIS PNEUMONIA in AIDS.
Ribonucleic acid in bacteria having regulatory and catalytic roles as well as involvement in protein synthesis.
The confinement of a patient in a hospital.
A multistage process that includes cloning, physical mapping, subcloning, determination of the DNA SEQUENCE, and information analysis.
The functional hereditary units of BACTERIA.
Bacterial diseases transmitted or propagated by sexual conduct.
The cartilaginous and membranous tube descending from the larynx and branching into the right and left main bronchi.
Chronic respiratory disease caused by the VISNA-MAEDI VIRUS. It was formerly believed to be identical with jaagsiekte (PULMONARY ADENOMATOSIS, OVINE) but is now recognized as a separate entity.
Observation of a population for a sufficient number of persons over a sufficient number of years to generate incidence or mortality rates subsequent to the selection of the study group.
Death resulting from the presence of a disease in an individual, as shown by a single case report or a limited number of patients. This should be differentiated from DEATH, the physiological cessation of life and from MORTALITY, an epidemiological or statistical concept.
Studies used to test etiologic hypotheses in which inferences about an exposure to putative causal factors are derived from data relating to characteristics of persons under study or to events or experiences in their past. The essential feature is that some of the persons under study have the disease or outcome of interest and their characteristics are compared with those of unaffected persons.
Binary classification measures to assess test results. Sensitivity or recall rate is the proportion of true positives. Specificity is the probability of correctly determining the absence of a condition. (From Last, Dictionary of Epidemiology, 2d ed)
Presence of pus in a hollow organ or body cavity.
A species of gram-negative bacteria causing PNEUMONIA, MYCOPLASMA in calves. Mycoplasma dispar also possibly plays a synergistic role with other BACTERIA and VIRUSES to cause other RESPIRATORY TRACT DISEASES in calves.
Diseases of domestic and mountain sheep of the genus Ovis.
Mechanical devices used to produce or assist pulmonary ventilation.
The genetic complement of a BACTERIA as represented in its DNA.
The sequence of PURINES and PYRIMIDINES in nucleic acids and polynucleotides. It is also called nucleotide sequence.
Any method of artificial breathing that employs mechanical or non-mechanical means to force the air into and out of the lungs. Artificial respiration or ventilation is used in individuals who have stopped breathing or have RESPIRATORY INSUFFICIENCY to increase their intake of oxygen (O2) and excretion of carbon dioxide (CO2).
Gram-negative aerobic rods, isolated from surface water or thermally polluted lakes or streams. Member are pathogenic for man. Legionella pneumophila is the causative agent for LEGIONNAIRES' DISEASE.
Infections with bacteria of the order MYCOPLASMATALES.
Infectious diseases of cattle, sheep, and goats, characterized by blepharospasm, lacrimation, conjunctivitis, and varying degrees of corneal opacity and ulceration. In cattle the causative agent is MORAXELLA (MORAXELLA) BOVIS; in sheep, MYCOPLASMA; RICKETTSIA; CHLAMYDIA; or ACHOLEPLASMA; in goats, RICKETTSIA.
Material coughed up from the lungs and expectorated via the mouth. It contains MUCUS, cellular debris, and microorganisms. It may also contain blood or pus.
Inflammation of the lung parenchyma that is associated with PLEURISY, inflammation of the PLEURA.
Hospital units providing continuous surveillance and care to acutely ill patients.
Any of various animals that constitute the family Suidae and comprise stout-bodied, short-legged omnivorous mammals with thick skin, usually covered with coarse bristles, a rather long mobile snout, and small tail. Included are the genera Babyrousa, Phacochoerus (wart hogs), and Sus, the latter containing the domestic pig (see SUS SCROFA).
A group of QUINOLONES with at least one fluorine atom and a piperazinyl group.
Evaluation undertaken to assess the results or consequences of management and procedures used in combating disease in order to determine the efficacy, effectiveness, safety, and practicability of these interventions in individual cases or series.
A species of gram-negative, aerobic bacteria that is the causative agent of LEGIONNAIRES' DISEASE. It has been isolated from numerous environmental sites as well as from human lung tissue, respiratory secretions, and blood.
A species of gram-negative bacteria isolated from the SYNOVIAL FLUID; LYMPH NODES; and MUCOUS MEMBRANE secretions in diseased SWINE. It causes nonsuppurative ARTHRITIS.
Any tests that demonstrate the relative efficacy of different chemotherapeutic agents against specific microorganisms (i.e., bacteria, fungi, viruses).
Constituent of 50S subunit of prokaryotic ribosomes containing about 3200 nucleotides. 23S rRNA is involved in the initiation of polypeptide synthesis.
The top portion of the pharynx situated posterior to the nose and superior to the SOFT PALATE. The nasopharynx is the posterior extension of the nasal cavities and has a respiratory function.
A chronic, clinically mild, infectious pneumonia of PIGS caused by MYCOPLASMA HYOPNEUMONIAE. Ninety percent of swine herds worldwide are infected with this economically costly disease that primarily affects animals aged two to six months old. The disease can be associated with porcine respiratory disease complex. PASTEURELLA MULTOCIDA is often found as a secondary infection.
Pneumonia caused by infections with the genus CHLAMYDIA; and CHLAMYDOPHILA, usually with CHLAMYDOPHILA PNEUMONIAE.
Domesticated bovine animals of the genus Bos, usually kept on a farm or ranch and used for the production of meat or dairy products or for heavy labor.
Disease having a short and relatively severe course.
Infections with bacteria of the genus PSEUDOMONAS.
Vaccines or candidate vaccines used to prevent infections with STREPTOCOCCUS PNEUMONIAE.
The relationships of groups of organisms as reflected by their genetic makeup.
Levels within a diagnostic group which are established by various measurement criteria applied to the seriousness of a patient's disorder.
Solitary or multiple collections of PUS within the lung parenchyma as a result of infection by bacteria, protozoa, or other agents.
Change in the surface ANTIGEN of a microorganism. There are two different types. One is a phenomenon, especially associated with INFLUENZA VIRUSES, where they undergo spontaneous variation both as slow antigenic drift and sudden emergence of new strains (antigenic shift). The second type is when certain PARASITES, especially trypanosomes, PLASMODIUM, and BORRELIA, survive the immune response of the host by changing the surface coat (antigen switching). (From Herbert et al., The Dictionary of Immunology, 4th ed)
An aspect of personal behavior or lifestyle, environmental exposure, or inborn or inherited characteristic, which, on the basis of epidemiologic evidence, is known to be associated with a health-related condition considered important to prevent.
A species of gram-negative bacteria pathogenic to CATTLE.
Opportunistic infections found in patients who test positive for human immunodeficiency virus (HIV). The most common include PNEUMOCYSTIS PNEUMONIA, Kaposi's sarcoma, cryptosporidiosis, herpes simplex, toxoplasmosis, cryptococcosis, and infections with Mycobacterium avium complex, Microsporidium, and Cytomegalovirus.
Infections with bacteria of the genus PASTEURELLA.
The prototype species of PNEUMOCYSTIS infecting the laboratory rat, Rattus norvegicus (RATS). It was formerly called Pneumocystis carinii f. sp. carinii. Other species of Pneumocystis can also infect rats.
A bacteriostatic antibiotic macrolide produced by Streptomyces erythreus. Erythromycin A is considered its major active component. In sensitive organisms, it inhibits protein synthesis by binding to 50S ribosomal subunits. This binding process inhibits peptidyl transferase activity and interferes with translocation of amino acids during translation and assembly of proteins.
Elements of limited time intervals, contributing to particular results or situations.

Indirect enzyme-linked immunosorbent assay for detection of immunoglobulin G reactive with a recombinant protein expressed from the gene encoding the 116-kilodalton protein of Mycoplasma pneumoniae. (1/480)

Serology remains the method of choice for laboratory diagnosis of Mycoplasma pneumoniae infection. Currently available serological tests employ complex cellular fractions of M. pneumoniae as antigen. To improve the specificity of M. pneumoniae diagnosis, a recombinant protein was assessed as a serodiagnostic reagent. A panel of recombinant proteins were expressed from a cloned M. pneumoniae gene that encodes a 116-kDa surface protein antigen. The recombinant proteins were assessed for reactivity with patient sera and the most antigenic was further assessed for its serodiagnostic potential by indirect enzyme-linked immunosorbent assay (ELISA). The ELISA based on the recombinant protein was equivalent in sensitivity to the commercial test (Serodia Myco II; Fujirebio Inc.) to which it was compared. Southern and Western blotting data suggested that the recombinant protein derived from the 116-kDa protein of M. pneumoniae could provide a species-specific diagnostic tool, although further assessment is required.  (+info)

Incidence of upper respiratory tract Mycoplasma pneumoniae infections among outpatients in Rhone-Alpes, France, during five successive winter periods. (2/480)

In this prospective study, nasal swab samples from patients with acute respiratory infections were evaluated for the presence of Mycoplasma pneumoniae. This PCR-plus-hybridization-based detection was associated with the detection of other viral agents. During the five winter surveillance periods, 3,897 samples were collected by 75 medical practitioners participating in the Groupe Regional d'Observation de la Grippe surveillance network in Rhone-Alpes (France). M. pneumoniae was detected in 283 samples (7.3%); its rate of detection ranged from 10.1 to 2.0% over the five periods, and it was the second most frequently isolated pathogen during the survey, after influenza A. Three high-prevalence winters were observed, yielding an early winter peak of M. pneumoniae infection which was observed in all age groups. No statistically significant difference was detected between rates of infections in the different age groups, but M. pneumoniae infection was significantly related to lower respiratory tract infection during periods of high prevalence. This study defined the frequency of M. pneumoniae detection from nasal swab specimens in patients with acute respiratory infections, confirming its high prevalence and the presence of large outbreaks due to this pathogen.  (+info)

Respiratory diseases among U.S. military personnel: countering emerging threats. (3/480)

Emerging respiratory disease agents, increased antibiotic resistance, and the loss of effective vaccines threaten to increase the incidence of respiratory disease in military personnel. We examine six respiratory pathogens (adenoviruses, influenza viruses, Streptococcus pneumoniae, Streptococcus pyogenes, Mycoplasma pneumoniae, and Bordetella pertussis) and review the impact of the diseases they cause, past efforts to control these diseases in U.S. military personnel, as well as current treatment and surveillance strategies, limitations in diagnostic testing, and vaccine needs.  (+info)

Colonization of the respiratory and genital tracts of female mice with Mycoplasma pneumoniae and protection afforded to the genital tract by prior respiratory colonization. (4/480)

Mycoplasma pneumoniae, strain MY 12763, colonized the throats of 6 BALB/c female mice for at least 18 days after intranasal inoculation. The same strain colonized, in high titre, the vagina of 9 of 10 progesterone-treated BALB/c mice for at least 35 days, but none of 10 oestradiol-treated mice. Mice were less susceptible to genital-tract colonization with the multiple broth-passed FH strain of M. pneumoniae, only 3 of 10 becoming colonized. The 6 mice inoculated intranasally with strain MY 12763 were immune to genital-tract colonization with the same strain, whereas 10 mice without respiratory-tract colonization were susceptible. Protection of the genital tract in this way was at least as effective as that afforded by previous genital-tract colonization. In a further experiment, 26 immunocompetent BALB/c mice colonized previously in the respiratory tract were resistant to vaginal colonization, whereas 20 BALB/c nude mice, similarly colonized in the respiratory tract, were susceptible in the vagina, illustrating the importance of cell-mediated immunity. The possible relevance of the findings to the human situation is discussed.  (+info)

Identification of a new variable sequence in the P1 cytadhesin gene of Mycoplasma pneumoniae: evidence for the generation of antigenic variation by DNA recombination between repetitive sequences. (5/480)

A Mycoplasma pneumoniae cytadhesin P1 gene with novel nucleotide sequence variation has been identified. Four clinical strains of M. pneumoniae were found to carry this type of P1 gene. This new P1 gene is similar to the known group II P1 genes but possesses novel sequence variation of approximately 300 bp in the RepMP2/3 region. The position of the new variable region is distant from the previously reported variable regions known to differ between group I and II P1 genes. Two sequences closely homologous to this new variable region were found within the repetitive sequences outside the P1 gene of the M. pneumoniae M129 genome. This suggests that the new P1 gene was generated by DNA recombination between repetitive sequences and the P1 gene locus. The finding of this new type of P1 gene supports the hypothesis that the repetitive sequences of the M. pneumoniae genome serve as a reservoir to generate antigenic variation of the cytadhesin P1 gene.  (+info)

An outbreak of acute respiratory disease caused by Mycoplasma pneumoniae and adenovirus at a federal service training academy: new implications from an old scenario. (6/480)

Outbreaks of Mycoplasma pneumoniae and adenovirus have been reported in military institutions for several decades. During a recent outbreak in a federal service training academy, we performed an epidemiological and laboratory investigation to better characterize and control the outbreak. Of 586 students responding to a questionnaire, 317 (54%) reported having a respiratory illness during the outbreak period. Among 42 students who underwent complete laboratory testing, 24 (57%) had evidence of M. pneumoniae infection, 8 (19%) had evidence of adenovirus infection, and 4 (10%) had evidence of both. Polymerase chain reaction testing of oropharyngeal swabs revealed more acute M. pneumoniae infections (57% positive) than did serology or culture. Multivariate analysis revealed that visiting the campus health clinic >3 times for a nonrespiratory condition, such as injury, was a significant risk factor for illness among freshmen early in the course of the outbreak, whereas having an ill roommate was a risk factor throughout the duration of the outbreak.  (+info)

Demonstration by a nested PCR for Mycoplasma pneumoniae that M. pneumoniae load in the throat is higher in patients hospitalised for M. pneumoniae infection than in non-hospitalised subjects. (7/480)

A nested PCR protocol to detect Mycoplasma pneumoniae DNA in throat specimens was developed. An amplification control (AC) template, which is amplified by the same primers as the M. pneumoniae target sequence, was constructed. The assay allowed highly specific and sensitive detection of M. pneumoniae DNA. In all, 305 throat samples, 62 from hospitalised patients and 243 from non-hospitalised subjects, were analysed by the nested PCR. Inhibition of the PCR was observed in 20% of the samples, but was abolished after a 1 in 10 dilution. Throat samples from 5 (8%) of the hospitalised patients and from 7 (3%) of the non-hospitalised subjects were positive for M. pneumoniae DNA. To investigate the relationship between M. pneumoniae load and the severity of disease, the M. pneumoniae load in 10 throat samples from M. pneumoniae-positive subjects was assessed semi-quantitatively by application of the nested PCR to a series of limiting dilutions of nucleic acid extracted from these throat samples. The calculated M. pneumoniae load varied from 20 to 3830 cfu/ml of throat sample. The mean M. pneumoniae load in samples from the hospitalised patients was significantly higher than that in samples from the non-hospitalised subjects. The nested PCR is a useful tool to detect M. pneumoniae DNA in the throat and to study the relationship between the load of M. pneumoniae in throat samples and severity of disease due to M. pneumoniae infection.  (+info)

Genotyping of Mycoplasma pneumoniae clinical isolates reveals eight P1 subtypes within two genomic groups. (8/480)

Three methods for genotyping of Mycoplasma pneumoniae clinical isolates were applied to 2 reference strains and 21 clinical isolates. By a modified restriction fragment length polymorphism (RFLP) analysis of PCR products of the M. pneumoniae cytadhesin P1 gene, 5 subtypes were discriminated among 13 P1 type 1 strains and 3 subtypes were discriminated among 8 P1 type 2 strains. Sequence analysis of the 16S-23S rRNA gene spacer region and part of the 23S rRNA gene revealed one nucleotide difference in the intergenic spacer region in 3 of the 21 isolates. In the 23S rRNA gene sequence of the 8 P1 type 2 strains an extra adenosine was present, but it was absent from the 13 P1 type 1 strains. On the basis of M. pneumoniae genome sequence data, primers were designed to amplify large interrepeat fragments by long PCR, and these fragments were subsequently analyzed by RFLP analysis. Only two types, long PCR types 1 and 2, could be discriminated among the M. pneumoniae isolates. All P1 type 1 strains were assigned to long PCR type 1, and all P1 type 2 strains were assigned to long PCR type 2. These data obtained by three independent typing methods thus confirm the existence of two distinct M. pneumoniae genomic groups but expand the possibility of strain typing on the basis of variations within their P1 genes.  (+info)

Mycoplasma: A type of bacteria that lack a cell wall and are among the smallest organisms capable of self-replication. They can cause various infections in humans, animals, and plants. In humans, they are associated with respiratory tract infections (such as pneumonia), urogenital infections (like pelvic inflammatory disease), and some sexually transmitted diseases. Mycoplasma species are also known to contaminate cell cultures and can interfere with research experiments. Due to their small size and lack of a cell wall, they are resistant to many common antibiotics, making them difficult to treat.

Mycoplasma infections refer to illnesses caused by bacteria belonging to the genus Mycoplasma. These are among the smallest free-living organisms, lacking a cell wall and possessing a unique molecular structure. They can cause various respiratory tract infections (like pneumonia, bronchitis), urogenital infections, and other systemic diseases in humans, animals, and birds.

The most common Mycoplasma species that infect humans include M. pneumoniae, M. genitalium, M. hominis, and Ureaplasma urealyticum. Transmission usually occurs through respiratory droplets or sexual contact. Symptoms can vary widely depending on the site of infection but may include cough, chest pain, difficulty breathing, fatigue, joint pain, rash, and genital discharge or pelvic pain in women. Diagnosis often requires specific laboratory tests due to their unique growth requirements and resistance to many common antibiotics. Treatment typically involves macrolide or fluoroquinolone antibiotics.

Pneumonia is an infection or inflammation of the alveoli (tiny air sacs) in one or both lungs. It's often caused by bacteria, viruses, or fungi. Accumulated pus and fluid in these air sacs make it difficult to breathe, which can lead to coughing, chest pain, fever, and difficulty breathing. The severity of symptoms can vary from mild to life-threatening, depending on the underlying cause, the patient's overall health, and age. Pneumonia is typically diagnosed through a combination of physical examination, medical history, and diagnostic tests such as chest X-rays or blood tests. Treatment usually involves antibiotics for bacterial pneumonia, antivirals for viral pneumonia, and supportive care like oxygen therapy, hydration, and rest.

Bacterial pneumonia is a type of lung infection that's caused by bacteria. It can affect people of any age, but it's more common in older adults, young children, and people with certain health conditions or weakened immune systems. The symptoms of bacterial pneumonia can vary, but they often include cough, chest pain, fever, chills, and difficulty breathing.

The most common type of bacteria that causes pneumonia is Streptococcus pneumoniae (pneumococcus). Other types of bacteria that can cause pneumonia include Haemophilus influenzae, Staphylococcus aureus, and Mycoplasma pneumoniae.

Bacterial pneumonia is usually treated with antibiotics, which are medications that kill bacteria. The specific type of antibiotic used will depend on the type of bacteria causing the infection. It's important to take all of the prescribed medication as directed, even if you start feeling better, to ensure that the infection is completely cleared and to prevent the development of antibiotic resistance.

In severe cases of bacterial pneumonia, hospitalization may be necessary for close monitoring and treatment with intravenous antibiotics and other supportive care.

Mycoplasma hominis is a species of bacteria that lack a cell wall and are among the smallest free-living organisms. They are commonly found as part of the normal flora in the genitourinary tract of humans, particularly in the urethra, cervix, and vagina. However, they can also cause various infections, especially in individuals with compromised immune systems or in the presence of other risk factors.

M. hominis has been associated with several types of infections, including:

1. Genital tract infections: M. hominis can cause pelvic inflammatory disease (PID), cervicitis, urethritis, and endometritis in women. In men, it may lead to urethritis and prostatitis.
2. Postpartum and post-abortion fever: M. hominis can contribute to febrile morbidity following delivery or abortion.
3. Respiratory tract infections: While rare, M. hominis has been implicated in some cases of respiratory tract infections, particularly in immunocompromised individuals.
4. Joint and soft tissue infections: M. hominis can cause septic arthritis, osteomyelitis, and other soft tissue infections, especially in patients with underlying joint diseases or compromised immune systems.
5. Central nervous system (CNS) infections: Although uncommon, M. hominis has been associated with CNS infections such as meningitis and brain abscesses, primarily in immunocompromised individuals.
6. Bloodstream infections: Bacteremia due to M. hominis is rare but can occur in immunocompromised patients or those with indwelling catheters.

Diagnosis of M. hominis infections typically involves the detection of the organism through various laboratory methods, such as culture, polymerase chain reaction (PCR), or serological tests. Treatment usually consists of antibiotics that target mycoplasmas, such as macrolides (e.g., azithromycin) or tetracyclines (e.g., doxycycline). However, resistance to certain antibiotics has been reported in some M. hominis strains.

Mycoplasma genitalium is a small, bacteria that lack a cell wall and can be found in the urinary and genital tracts of humans. It's known to cause several urogenital infections, such as urethritis in men and cervicitis in women. In some cases, it may also lead to pelvic inflammatory disease (PID) and complications like infertility or ectopic pregnancy in women. Mycoplasma genitalium can be sexually transmitted and is often associated with HIV transmission. Due to its small size and atypical growth requirements, it can be challenging to culture and diagnose using standard microbiological methods. Molecular tests, such as nucleic acid amplification tests (NAATs), are commonly used for detection in clinical settings.

"Mycoplasma fermentans" is a type of bacteria that lacks a cell wall and is commonly found as a commensal organism in the human respiratory and urogenital tracts. However, it can also cause opportunistic infections, particularly in individuals with weakened immune systems. It is known to be associated with chronic respiratory infections, inflammatory diseases, and has been suggested as a possible co-factor in the pathogenesis of certain conditions such as rheumatoid arthritis and chronic fatigue syndrome.

The medical definition of "Mycoplasma fermentans" is:
A species of small, gram-negative, pleomorphic bacteria belonging to the genus Mycoplasma, which lacks a cell wall and is capable of causing opportunistic infections in humans. It is commonly found as a commensal organism in the respiratory and urogenital tracts, but has been associated with chronic respiratory infections, inflammatory diseases, and other conditions. Its identification typically requires specialized laboratory tests, such as polymerase chain reaction (PCR) or culture-based methods.

"Mycoplasma mycoides" is a species of bacteria that lack a cell wall and are characterized by their small size. They are part of the class Mollicutes and are known to cause various diseases in animals, particularly ruminants such as cattle, goats, and sheep. The most well-known disease caused by M. mycoides is contagious bovine pleuropneumonia (CBPP), a severe and highly contagious respiratory disease in cattle that can lead to pneumonia, pleurisy, and death.

M. mycoides has been the subject of scientific research due to its small genome size and minimal genetic requirements for growth and survival. In fact, it was the first species of Mycoplasma to have its genome fully sequenced, and it has been used as a model organism in synthetic biology studies.

It's important to note that M. mycoides is not known to cause disease in humans. However, other species of Mycoplasma can cause respiratory and urogenital infections in humans.

Viral pneumonia is a type of pneumonia caused by viral infection. It primarily affects the upper and lower respiratory tract, leading to inflammation of the alveoli (air sacs) in the lungs. This results in symptoms such as cough, difficulty breathing, fever, fatigue, and chest pain. Common viruses that can cause pneumonia include influenza virus, respiratory syncytial virus (RSV), and adenovirus. Viral pneumonia is often milder than bacterial pneumonia but can still be serious, especially in young children, older adults, and people with weakened immune systems. Treatment typically involves supportive care, such as rest, hydration, and fever reduction, while the body fights off the virus. In some cases, antiviral medications may be used to help manage symptoms and prevent complications.

"Mycoplasma hyopneumoniae" is a type of bacteria that primarily affects the respiratory system of pigs, causing a disease known as Enzootic Pneumonia. It is one of the most common causes of pneumonia in pigs and can lead to reduced growth rates, decreased feed conversion efficiency, and increased mortality in infected herds.

The bacteria lack a cell wall, which makes them resistant to many antibiotics that target cell wall synthesis. They are also highly infectious and can be transmitted through direct contact with infected pigs or contaminated fomites such as feed, water, and equipment. Infection with "Mycoplasma hyopneumoniae" can lead to the development of lesions in the lungs, which can make the animal more susceptible to secondary bacterial and viral infections.

Diagnosis of Mycoplasma hyopneumoniae infection typically involves a combination of clinical signs, laboratory tests such as serology, PCR, or culture, and sometimes histopathological examination of lung tissue. Control measures may include antibiotic treatment, vaccination, biosecurity measures, and herd management practices aimed at reducing the spread of the bacteria within and between pig populations.

Pneumonia, pneumococcal is a type of pneumonia caused by the bacterium Streptococcus pneumoniae (also known as pneumococcus). This bacteria can colonize the upper respiratory tract and occasionally invade the lower respiratory tract, causing infection.

Pneumococcal pneumonia can affect people of any age but is most common in young children, older adults, and those with weakened immune systems. The symptoms of pneumococcal pneumonia include fever, chills, cough, chest pain, shortness of breath, and rapid breathing. In severe cases, it can lead to complications such as bacteremia (bacterial infection in the blood), meningitis (inflammation of the membranes surrounding the brain and spinal cord), and respiratory failure.

Pneumococcal pneumonia can be prevented through vaccination with the pneumococcal conjugate vaccine (PCV) or the pneumococcal polysaccharide vaccine (PPSV). These vaccines protect against the most common strains of Streptococcus pneumoniae that cause invasive disease. It is also important to practice good hygiene, such as covering the mouth and nose when coughing or sneezing, and washing hands frequently, to prevent the spread of pneumococcal bacteria.

"Mycoplasma bovis" is a species of bacteria that lack a cell wall and are characterized by their small size. They can cause various diseases in cattle, including pneumonia, mastitis (inflammation of the mammary gland), arthritis, and otitis (inflammation of the ear). The bacteria can be transmitted through direct contact between animals, contaminated milk, and aerosols. Infection with Mycoplasma bovis can result in decreased productivity and increased mortality in affected herds, making it a significant concern for the cattle industry. Diagnosis is often made through culture or PCR-based tests, and treatment typically involves the use of antibiotics, although resistance to certain antibiotics has been reported. Prevention strategies include biosecurity measures such as testing and culling infected animals, as well as good hygiene practices to limit the spread of the bacteria.

"Mycoplasma pulmonis" is a species of bacteria that belongs to the genus Mycoplasma, which are characterized as the smallest free-living organisms. "M. pulmonis" is known to primarily infect rodents, particularly mice and rats, causing respiratory diseases. It colonizes the upper and lower respiratory tract, leading to conditions such as murine respiratory mycoplasmosis (MRM).

The bacteria lack a cell wall, which makes them resistant to many antibiotics that target cell wall synthesis. They can cause chronic inflammation and damage to the respiratory system, including airway obstruction, bronchiolitis, and alveolitis. Transmission of "M. pulmonis" typically occurs through direct contact with infected animals or their aerosolized secretions.

It is important to note that "Mycoplasma pulmonis" does not infect humans and is primarily a research model for studying bacterial respiratory infections and host immune responses.

"Mycoplasma gallisepticum" is a species of bacteria that belongs to the class Mollicutes and the genus Mycoplasma. It is a significant pathogen in birds, particularly in poultry such as chickens and turkeys, causing chronic respiratory disease (CRD) and infectious sinusitis. The bacterium lacks a cell wall, which makes it resistant to many antibiotics that target the cell wall. Mycoplasma gallisepticum can be transmitted through direct contact with infected birds or contaminated equipment and is highly contagious. It can cause significant economic losses in the poultry industry due to decreased growth rates, poor feed conversion, and increased mortality. In addition to poultry, Mycoplasma gallisepticum has also been found to infect wild bird species, such as house finches, leading to population declines in some areas.

Mycoplasma penetrans is a species of bacteria that lack a cell wall and are therefore resistant to many antibiotics that target the cell wall. It is a sexually transmitted infection (STI) that can infect the urogenital tract, causing inflammation and damage to the cells lining the urinary and reproductive systems.

M. penetrans has been associated with several health problems, including urethritis (inflammation of the urethra), cervicitis (inflammation of the cervix), pelvic inflammatory disease (PID), and increased risk of HIV transmission. However, its role in these conditions is not fully understood and further research is needed to determine the exact nature of its pathogenicity.

Diagnosis of M. penetrans infection typically involves nucleic acid amplification tests (NAATs) or direct detection of the organism in clinical specimens. Treatment usually involves antibiotics such as macrolides, fluoroquinolones, or tetracyclines, although resistance to these drugs has been reported.

It is important to note that M. penetrans infection can be asymptomatic and may not cause any noticeable symptoms in some people. Therefore, it is recommended to practice safe sex and get regular STI screenings to detect and treat infections early.

Cryptogenic organizing pneumonia (COP) is a type of lung disorder that is characterized by the presence of inflammation and scarring in the lungs. The term "cryptogenic" means that the cause of the condition is unknown or unclear.

Organizing pneumonia is a specific pattern of injury to the lungs that can be caused by various factors, including infections, medications, and autoimmune disorders. However, in cases of COP, there is no clear underlying cause that can be identified.

The main symptoms of COP include cough, shortness of breath, fever, and fatigue. The condition can also cause crackles or wheezing sounds when listening to the lungs with a stethoscope. Diagnosis of COP typically involves a combination of imaging studies, such as chest X-rays or CT scans, and lung biopsy.

Treatment for COP usually involves the use of corticosteroids, which can help to reduce inflammation and improve symptoms. In some cases, other medications may also be used to manage the condition. The prognosis for people with COP is generally good, with most individuals responding well to treatment and experiencing improvement in their symptoms over time. However, recurrence of the condition is possible, and long-term monitoring may be necessary.

"Mycoplasma agalactiae" is a species of bacteria that belongs to the genus Mycoplasma. It is a small, wall-less organism that can cause contagious diseases in animals, particularly in ruminants such as goats and sheep. The infection caused by this bacterium is known as contagious agalactia, which is characterized by symptoms like mastitis (inflammation of the mammary gland), arthritis, keratoconjunctivitis (inflammation of the cornea and conjunctiva of the eye), and sometimes pneumonia. It's worth noting that "Mycoplasma agalactiae" is not known to infect humans.

"Pneumonia, Pneumocystis" is more commonly referred to as "Pneumocystis pneumonia (PCP)." It is a type of pneumonia caused by the microorganism Pneumocystis jirovecii. This organism was previously classified as a protozoan but is now considered a fungus.

PCP is an opportunistic infection, which means that it mainly affects people with weakened immune systems, such as those with HIV/AIDS, cancer, transplant recipients, or people taking immunosuppressive medications. The symptoms of PCP can include cough, shortness of breath, fever, and difficulty exercising. It is a serious infection that requires prompt medical treatment, typically with antibiotics.

It's important to note that PCP is not the same as pneumococcal pneumonia, which is caused by the bacterium Streptococcus pneumoniae. While both conditions are types of pneumonia, they are caused by different organisms and require different treatments.

Mycoplasma synoviae is a species of bacteria that lack a cell wall and can cause chronic respiratory infections and inflammation of the synovial membranes (synovitis) in birds, particularly in poultry such as chickens and turkeys. The infection can lead to decreased growth rate, reduced egg production, and lameness in affected birds. Mycoplasma synoviae is transmitted horizontally through direct contact with infected birds or contaminated equipment and vertically from infected hens to their offspring. It is important to note that Mycoplasma synoviae is not known to cause disease in humans.

"Mycoplasma hyorhinis" is a species of bacteria belonging to the genus Mycoplasma, which are characterized as the smallest free-living organisms. They lack a cell wall and have a unique cell membrane structure. "Mycoplasma hyorhinis" specifically infects pigs, causing respiratory infections and polyserositis (inflammation of the serous membranes lining the thoracic and abdominal cavities). It can also be found as a commensal organism in the upper respiratory tract. In recent years, it has been identified as a potential low-grade pathogen in humans, associated with certain types of cancer and joint inflammation, although its exact role in these conditions remains unclear.

Staphylococcal pneumonia is a type of pneumonia caused by the bacterium Staphylococcus aureus. This bacteria can colonize the upper respiratory tract and sometimes invade the lower respiratory tract, causing pneumonia.

The symptoms of staphylococcal pneumonia are often severe and may include fever, cough, chest pain, shortness of breath, and production of purulent sputum. The disease can progress rapidly, leading to complications such as pleural effusion (accumulation of fluid in the space surrounding the lungs), empyema (pus in the pleural space), and bacteremia (bacteria in the bloodstream).

Staphylococcal pneumonia can occur in otherwise healthy individuals, but it is more common in people with underlying medical conditions such as chronic lung disease, diabetes, or a weakened immune system. It can also occur in healthcare settings, where S. aureus may be transmitted from person to person or through contaminated equipment.

Treatment of staphylococcal pneumonia typically involves the use of antibiotics that are active against S. aureus, such as nafcillin or vancomycin. In some cases, surgery may be necessary to drain fluid from the pleural space.

Ventilator-associated pneumonia (VAP) is a specific type of pneumonia that develops in patients who have been mechanically ventilated through an endotracheal tube for at least 48 hours. It is defined as a nosocomial pneumonia (healthcare-associated infection occurring >48 hours after admission) that occurs in this setting. VAP is typically caused by aspiration of pathogenic microorganisms from the oropharynx or stomach into the lower respiratory tract, and it can lead to significant morbidity and mortality.

The diagnosis of VAP is often challenging due to the overlap of symptoms with other respiratory conditions and the potential for contamination of lower respiratory samples by upper airway flora. Clinical criteria, radiographic findings, and laboratory tests, such as quantitative cultures of bronchoalveolar lavage fluid or protected specimen brush, are often used in combination to make a definitive diagnosis.

Preventing VAP is crucial in critically ill patients and involves several evidence-based strategies, including elevating the head of the bed, oral care with chlorhexidine, and careful sedation management to allow for spontaneous breathing trials and early extubation when appropriate.

Acholeplasma is a genus of bacteria that are characterized by their lack of a cell wall and their ability to grow in the absence of cholesterol, which is required for the growth of related genera such as Mycoplasma. These organisms are commonly found in various environments, including water, soil, and animals, and can cause opportunistic infections in humans and other animals.

Acholeplasma species are small, pleomorphic bacteria that lack a cell wall and therefore do not stain with Gram's stain. They are typically spherical or coccoid in shape, but can also appear as rods or filaments. These organisms are resistant to many antibiotics due to their lack of a cell wall and the absence of a peptidoglycan layer.

In humans, Acholeplasma species have been associated with respiratory tract infections, urinary tract infections, and bloodstream infections, particularly in immunocompromised individuals. However, these organisms are often considered to be commensals or colonizers rather than true pathogens, as they can also be found in healthy individuals without causing any symptoms.

Overall, Acholeplasma species are important bacteria that can cause opportunistic infections in humans and other animals, but their role in health and disease is still not fully understood.

Aspiration pneumonia is a type of pneumonia that occurs when foreign materials such as food, liquid, or vomit enter the lungs, resulting in inflammation or infection. It typically happens when a person inhales these materials involuntarily due to impaired swallowing mechanisms, which can be caused by various conditions such as stroke, dementia, Parkinson's disease, or general anesthesia. The inhalation of foreign materials can cause bacterial growth in the lungs, leading to symptoms like cough, chest pain, fever, and difficulty breathing. Aspiration pneumonia can be a serious medical condition, particularly in older adults or individuals with weakened immune systems, and may require hospitalization and antibiotic treatment.

Community-acquired infections are those that are acquired outside of a healthcare setting, such as in one's own home or community. These infections are typically contracted through close contact with an infected person, contaminated food or water, or animals. Examples of community-acquired infections include the common cold, flu, strep throat, and many types of viral and bacterial gastrointestinal infections.

These infections are different from healthcare-associated infections (HAIs), which are infections that patients acquire while they are receiving treatment for another condition in a healthcare setting, such as a hospital or long-term care facility. HAIs can be caused by a variety of factors, including contact with contaminated surfaces or equipment, invasive medical procedures, and the use of certain medications.

It is important to note that community-acquired infections can also occur in healthcare settings if proper infection control measures are not in place. Healthcare providers must take steps to prevent the spread of these infections, such as washing their hands regularly, using personal protective equipment (PPE), and implementing isolation precautions for patients with known or suspected infectious diseases.

Mycoplasma arthritidis is not a recognized medical term or a specific disease entity in humans. Mycoplasmas are a type of bacteria that lack a cell wall and can cause various infections in humans and animals. However, Mycoplasma arthritidis is a strain that has been primarily studied in animal models, particularly in mice, where it can cause joint inflammation (arthritis).

In mice, Mycoplasma arthritidis infection can lead to a severe and chronic form of arthritis. The bacteria colonize the synovial membrane, which lines the joint cavity, and induce an immune response that results in inflammation and tissue damage. This model has been used to study the pathogenesis of arthritis and potential therapeutic interventions.

However, it is important to note that Mycoplasma arthritidis is not known to cause disease in humans, and its relevance to human health is limited to the insights it provides into the basic mechanisms of bacterial infection and joint inflammation.

Mycoplasma pneumonia is a type of atypical pneumonia, which is caused by the bacterium Mycoplasma pneumoniae. This organism is not a true bacterium, but rather the smallest free-living organisms known. They lack a cell wall and have a unique mode of reproduction.

Mycoplasma pneumonia infection typically occurs in small outbreaks or sporadically, often in crowded settings such as schools, colleges, and military barracks. It can also be acquired in the community. The illness is often mild and self-limiting, but it can also cause severe pneumonia and extra-pulmonary manifestations.

The symptoms of Mycoplasma pneumonia are typically less severe than those caused by typical bacterial pneumonia and may include a persistent cough that may be dry or produce small amounts of mucus, fatigue, fever, headache, sore throat, and chest pain. The infection can also cause extrapulmonary manifestations such as skin rashes, joint pain, and neurological symptoms.

Diagnosis of Mycoplasma pneumonia is often challenging because the organism is difficult to culture, and serological tests may take several weeks to become positive. PCR-based tests are now available and can provide a rapid diagnosis.

Treatment typically involves antibiotics such as macrolides (e.g., azithromycin), tetracyclines (e.g., doxycycline), or fluoroquinolones (e.g., levofloxacin). However, because Mycoplasma pneumonia is often self-limiting, antibiotic treatment may not shorten the duration of illness but can help prevent complications and reduce transmission.

*Acholeplasma laidlawii* is a species of bacteria that belongs to the class Mollicutes. It is a wall-less, pleomorphic organism that can exist in various shapes such as coccoid, rod-like, or filamentous. This bacterium is commonly found in the environment, including water, soil, and plants, and can also be part of the normal microbiota of animals, including humans.

*Acholeplasma laidlawii* is an obligate parasite, meaning it requires a host to survive and reproduce. It is typically associated with causing opportunistic infections in immunocompromised individuals or as a contaminant in laboratory settings. This bacterium can be difficult to culture and identify due to its small size and lack of a cell wall.

It's worth noting that *Acholeplasma laidlawii* is not considered a significant human pathogen, and infections caused by this organism are rare and usually mild. However, it has been used as a model organism in various research studies, including those investigating the mechanisms of bacterial cell division, membrane composition, and interactions with host cells.

Ureaplasma is a genus of bacteria that are commonly found in the lower reproductive tract of humans. They belong to the family Mycoplasmataceae and are characterized by their small size and lack of a cell wall. Ureaplasmas are unique because they have the ability to metabolize urea, which they use as a source of energy for growth.

There are several species of Ureaplasma that can infect humans, including Ureaplasma urealyticum and Ureaplasma parvum. These bacteria can cause a variety of clinical syndromes, particularly in individuals with compromised immune systems or underlying respiratory or genitourinary tract disorders.

Infections caused by Ureaplasma are often asymptomatic but can lead to complications such as urethritis, cervicitis, pelvic inflammatory disease, and pneumonia. In newborns, Ureaplasma infections have been associated with bronchopulmonary dysplasia, a chronic lung disorder that can lead to long-term respiratory problems.

Diagnosis of Ureaplasma infections typically involves the use of nucleic acid amplification tests (NAATs) such as polymerase chain reaction (PCR) assays. Treatment usually consists of antibiotics such as macrolides or fluoroquinolones, which are effective against these bacteria.

Contagious pleuropneumonia is a severe, highly contagious respiratory disease primarily affecting small ruminants such as sheep and goats. The causative agent is a gram-negative bacterium called Mycoplasma capricolum subsp. capripneumoniae (Mccp). This disease is predominantly found in Africa, the Middle East, and Asia, although it has the potential to spread rapidly and cause significant economic losses in susceptible populations.

The infection typically causes inflammation of the lungs (pneumonia) and the pleura (pleurisy), which are the membranes lining the thoracic cavity and covering the lungs. Clinical signs include high fever, difficulty breathing, coughing, nasal discharge, loss of appetite, and depression. In severe cases, contagious pleuropneumonia can lead to sudden death due to acute lung failure or complications arising from secondary infections.

Transmission occurs through direct contact with infected animals, contaminated feed, water, or fomites (inanimate objects). The disease is not typically zoonotic, meaning it does not transmit from animals to humans. However, proper biosecurity measures and vaccination programs are crucial to controlling and preventing outbreaks in susceptible herds.

I'm sorry for any confusion, but "Lipid Pneumonia" is not a type of pneumonia that is defined by the presence of lipids in the lungs. Instead, it refers to a condition where an abnormal amount of lipids or fatty substances accumulate in the lung tissue, which can lead to inflammation and infection, resulting in pneumonia.

Lipid pneumonia can occur due to various reasons, such as aspiration of lipid-containing materials (like oil-based nasal drops, mineral oil, or contaminated food), impaired lipid metabolism, or lung damage from certain medical conditions or treatments. The accumulation of these fatty substances in the lungs can cause an inflammatory response, leading to symptoms similar to those seen in other types of pneumonia, such as cough, fever, chest pain, and difficulty breathing.

Therefore, lipid pneumonia is not a medical definition per se but rather a term used to describe a condition where lipids accumulate in the lungs and cause inflammation and infection.

"Mycoplasma capricolum" is a species of bacteria that belongs to the class Mollicutes and the genus Mycoplasma. These bacteria are characterized by their small size, lack of a cell wall, and unique mode of reproduction through budding or binary fission. "Mycoplasma capricolum" is a common pathogen in goats and sheep, causing various respiratory and mammary gland infections. It can also be found in the genital tract of these animals and can cause reproductive disorders.

The bacteria are typically transmitted through direct contact between infected and non-infected animals, as well as through contaminated feed and water. Infection with "Mycoplasma capricolum" can result in a range of clinical signs, including coughing, nasal discharge, difficulty breathing, decreased milk production, and abortion.

Diagnosis of "Mycoplasma capricolum" infection typically involves the detection of the bacteria in samples taken from the affected animal, such as respiratory secretions or milk. Treatment usually involves the use of antibiotics, although resistance to certain antibiotics has been reported. Prevention and control measures include good biosecurity practices, such as quarantine and testing of new animals before introducing them into a herd, as well as vaccination.

"Mycoplasma salivarium" is a type of bacteria that belongs to the genus Mycoplasma. It is commonly found in the human oral cavity, particularly on the surface of the tongue and in dental plaque. This organism is unique because it lacks a cell wall, which makes it resistant to many antibiotics that target cell wall synthesis. "M. salivarium" is usually considered to be part of the normal oral flora, but under certain conditions, it can cause opportunistic infections, such as respiratory tract infections or bacteremia (bacteria in the bloodstream). However, it is generally not associated with serious or life-threatening diseases.

A lung is a pair of spongy, elastic organs in the chest that work together to enable breathing. They are responsible for taking in oxygen and expelling carbon dioxide through the process of respiration. The left lung has two lobes, while the right lung has three lobes. The lungs are protected by the ribcage and are covered by a double-layered membrane called the pleura. The trachea divides into two bronchi, which further divide into smaller bronchioles, leading to millions of tiny air sacs called alveoli, where the exchange of gases occurs.

Mycoplasma conjunctivae is a species of bacteria that belongs to the class Mollicutes and the genus Mycoplasma. It is known to cause infectious keratoconjunctivitis, an inflammation of the cornea and conjunctiva, in various animals such as sheep, goats, and wild ungulates (hoofed mammals).

This bacterium lacks a cell wall, which makes it resistant to many antibiotics that target cell wall synthesis. It can be transmitted through direct contact with infected animals or contaminated fomites (inanimate objects), making it a significant pathogen in veterinary medicine, particularly in intensive farming settings.

It is important to note that Mycoplasma conjunctivae does not infect humans and is not associated with any human diseases.

Anti-bacterial agents, also known as antibiotics, are a type of medication used to treat infections caused by bacteria. These agents work by either killing the bacteria or inhibiting their growth and reproduction. There are several different classes of anti-bacterial agents, including penicillins, cephalosporins, fluoroquinolones, macrolides, and tetracyclines, among others. Each class of antibiotic has a specific mechanism of action and is used to treat certain types of bacterial infections. It's important to note that anti-bacterial agents are not effective against viral infections, such as the common cold or flu. Misuse and overuse of antibiotics can lead to antibiotic resistance, which is a significant global health concern.

Ureaplasma urealyticum is a type of bacteria that belongs to the genus Ureaplasma and the family Mycoplasmataceae. It is a non-motile, non-spore forming, microaerophilic organism, which means it requires reduced oxygen levels for growth.

Ureaplasma urealyticum is unique because it can hydrolyze urea to produce ammonia and carbon dioxide, which helps create a more favorable environment for its growth. This bacterium is commonly found in the genitourinary tract of humans and other primates. It can be part of the normal flora but may also cause infections under certain circumstances.

Infections caused by Ureaplasma urealyticum are often associated with the respiratory and urogenital tracts, particularly in premature infants, immunocompromised individuals, or those with underlying medical conditions. The bacterium can lead to various clinical manifestations, such as pneumonia, bronchopulmonary dysplasia, sepsis, meningitis, and urethritis. However, it is important to note that asymptomatic carriage of Ureaplasma urealyticum is also common, making the interpretation of its clinical significance challenging at times.

Diagnosis typically involves nucleic acid amplification tests (NAATs), such as polymerase chain reaction (PCR) assays, to detect the bacterium's genetic material in clinical samples. Treatment usually consists of antibiotics that target mycoplasmas, like macrolides or tetracyclines, but the choice and duration of therapy depend on the patient's age, immune status, and underlying medical conditions.

Interstitial lung diseases (ILDs) are a group of disorders characterized by inflammation and scarring (fibrosis) in the interstitium, the tissue and space around the air sacs (alveoli) of the lungs. The interstitium is where the blood vessels that deliver oxygen to the lungs are located. ILDs can be caused by a variety of factors, including environmental exposures, medications, connective tissue diseases, and autoimmune disorders.

The scarring and inflammation in ILDs can make it difficult for the lungs to expand and contract normally, leading to symptoms such as shortness of breath, cough, and fatigue. The scarring can also make it harder for oxygen to move from the air sacs into the bloodstream.

There are many different types of ILDs, including:

* Idiopathic pulmonary fibrosis (IPF): a type of ILD that is caused by unknown factors and tends to progress rapidly
* Hypersensitivity pneumonitis: an ILD that is caused by an allergic reaction to inhaled substances, such as mold or bird droppings
* Connective tissue diseases: ILDs can be a complication of conditions such as rheumatoid arthritis and scleroderma
* Sarcoidosis: an inflammatory disorder that can affect multiple organs, including the lungs
* Asbestosis: an ILD caused by exposure to asbestos fibers

Treatment for ILDs depends on the specific type of disease and its underlying cause. Some treatments may include corticosteroids, immunosuppressive medications, and oxygen therapy. In some cases, a lung transplant may be necessary.

Bacterial DNA refers to the genetic material found in bacteria. It is composed of a double-stranded helix containing four nucleotide bases - adenine (A), thymine (T), guanine (G), and cytosine (C) - that are linked together by phosphodiester bonds. The sequence of these bases in the DNA molecule carries the genetic information necessary for the growth, development, and reproduction of bacteria.

Bacterial DNA is circular in most bacterial species, although some have linear chromosomes. In addition to the main chromosome, many bacteria also contain small circular pieces of DNA called plasmids that can carry additional genes and provide resistance to antibiotics or other environmental stressors.

Unlike eukaryotic cells, which have their DNA enclosed within a nucleus, bacterial DNA is present in the cytoplasm of the cell, where it is in direct contact with the cell's metabolic machinery. This allows for rapid gene expression and regulation in response to changing environmental conditions.

Bacterial antibodies are a type of antibodies produced by the immune system in response to an infection caused by bacteria. These antibodies are proteins that recognize and bind to specific antigens on the surface of the bacterial cells, marking them for destruction by other immune cells. Bacterial antibodies can be classified into several types based on their structure and function, including IgG, IgM, IgA, and IgE. They play a crucial role in the body's defense against bacterial infections and provide immunity to future infections with the same bacteria.

Medical Definition:

Mycoplasma ovipneumoniae (M. ovipneumoniae) is a type of bacteria that belongs to the class Mollicutes and the genus Mycoplasma. It is one of the smallest self-replicating organisms, lacking a cell wall and having a small genome. M. ovipneumoniae is a common cause of respiratory infections in animals, particularly in sheep and goats.

The bacteria colonize the respiratory tract and can cause chronic inflammation, leading to symptoms such as coughing, nasal discharge, and difficulty breathing. In severe cases, it can lead to pneumonia and death. M. ovipneumoniae is also associated with other respiratory diseases, such as shipping fever and enzootic pneumonia.

M. ovipneumoniae is highly contagious and can be spread through direct contact between animals or through aerosolized droplets in the air. It can also persist in the environment for long periods of time, making it difficult to control. Diagnosis typically involves culturing the bacteria from respiratory secretions or using PCR-based tests to detect its genetic material. Treatment usually involves antibiotics, such as tetracyclines or macrolides, which are effective against mycoplasma infections. However, antibiotic resistance can be a problem, and prevention through vaccination is an important strategy for controlling the spread of M. ovipneumoniae in animal populations.

"Mycoplasma iowae" is a species of bacteria that belongs to the genus Mycoplasma. These are the smallest free-living organisms, lacking a cell wall and possessing a unique molecular structure. "Mycoplasma iowae" is known to cause chronic respiratory disease in swine, leading to symptoms such as coughing, difficulty breathing, and reduced weight gain. It is typically transmitted through direct contact with infected animals or contaminated surfaces.

It's important to note that while "Mycoplasma iowae" can cause significant health issues in pigs, it does not pose a direct threat to human health. However, proper biosecurity measures should always be taken when working with animals to prevent the spread of infectious diseases.

Tenericutes is a taxonomic class of bacteria that lack a cell wall and have a reduced genome. They were previously classified as a subphylum within the phylum Firmicutes but are now considered a separate phylum. The most well-known member of this group is the genus Mycoplasma, which includes several species that can cause diseases in humans, animals, and plants.

Mycoplasmas are known for their small size, simple structure, and ability to exist as parasites or commensals in various host organisms. They lack a cell wall, which makes them resistant to many antibiotics that target the cell wall synthesis of other bacteria. Mycoplasma species can cause a variety of diseases, including respiratory tract infections, urinary tract infections, and sexually transmitted infections in humans. In animals, they can cause pneumonia, mastitis, and arthritis, among other conditions.

It's worth noting that the classification of Tenericutes has been debated, as some researchers argue that they should be considered a group of wall-less bacteria rather than a distinct phylum. Nonetheless, Tenericutes remains a widely recognized and studied taxonomic class in bacteriology.

Ureaplasma infections refer to conditions caused by the colonization or infection with the bacterial species Ureaplasma urealyticum and Ureaplasma parvum, which are commonly found in the genitourinary tract of humans. These bacteria are part of the normal flora but can cause infections under certain circumstances, such as in immunocompromised individuals or when they ascend to sterile sites like the upper respiratory tract or the amniotic fluid during pregnancy.

Ureaplasma infections can lead to a range of clinical manifestations, including urethritis, cystitis, pelvic inflammatory disease, and respiratory tract infections in newborns. However, it is important to note that the causative role of Ureaplasma spp. in many of these conditions is still a subject of debate, as they can also be found in asymptomatic individuals.

Diagnosis of Ureaplasma infections typically involves nucleic acid amplification tests (NAATs) or culture-based methods to detect the presence of the bacteria in clinical samples. Treatment usually consists of antibiotics that target the bacterial species, such as macrolides or fluoroquinolones, although the development of antimicrobial resistance is a growing concern.

Bronchopneumonia is a type of pneumonia that involves inflammation and infection of the bronchioles (small airways in the lungs) and alveoli (tiny air sacs in the lungs). It can be caused by various bacteria, viruses, or fungi and often occurs as a complication of a respiratory tract infection.

The symptoms of bronchopneumonia may include cough, chest pain, fever, chills, shortness of breath, and fatigue. In severe cases, it can lead to complications such as respiratory failure or sepsis. Treatment typically involves antibiotics for bacterial infections, antiviral medications for viral infections, and supportive care such as oxygen therapy and hydration.

Idiopathic interstitial pneumonias (IIPs) are a group of rare lung diseases with no known cause, characterized by inflammation and scarring (fibrosis) of the lung tissue. The term "idiopathic" means that the cause is unknown, and "interstitial" refers to the spaces between the air sacs in the lungs where the inflammation and scarring occur.

IIPs are classified into several subtypes based on their clinical, radiological, and pathological features. These include:

1. Idiopathic Pulmonary Fibrosis (IPF): This is the most common and aggressive form of IIP, characterized by progressive scarring of the lung tissue, which leads to difficulty breathing and decreased lung function over time.
2. Nonspecific Interstitial Pneumonia (NSIP): This subtype is characterized by varying degrees of inflammation and fibrosis in the lung tissue. NSIP can be idiopathic or associated with connective tissue diseases.
3. Respiratory Bronchiolitis-Interstitial Lung Disease (RB-ILD): This subtype primarily affects smokers and is characterized by inflammation of the small airways and surrounding lung tissue.
4. Desquamative Interstitial Pneumonia (DIP): This subtype is also more common in smokers and is characterized by accumulation of pigmented macrophages in the lung tissue.
5. Cryptogenic Organizing Pneumonia (COP): This subtype is characterized by the formation of fibrous masses in the small airways and alveoli, leading to cough and shortness of breath.
6. Acute Interstitial Pneumonia (AIP)/Acute Respiratory Distress Syndrome (ARDS): This subtype is a severe form of IIP that can rapidly progress to respiratory failure and requires immediate medical attention.

The diagnosis of IIPs typically involves a combination of clinical evaluation, imaging studies, and lung biopsy. Treatment options may include corticosteroids, immunosuppressive medications, and oxygen therapy, depending on the severity and subtype of the disease.

Mycoplasmatales is an order of bacteria that lack a cell wall and are characterized by their small size and simple genome. They are commonly found in various environments, including the human body, where they can be part of the normal flora or associated with diseases. The order Mycoplasmatales contains several genera, including Mycoplasma, Ureaplasma, and Acholeplasma, among others. These bacteria can cause a variety of infections, such as respiratory tract infections, urinary tract infections, and sexually transmitted diseases. Due to their small size and lack of a cell wall, they can be resistant to many antibiotics, making them difficult to treat in some cases.

Bacterial proteins are a type of protein that are produced by bacteria as part of their structural or functional components. These proteins can be involved in various cellular processes, such as metabolism, DNA replication, transcription, and translation. They can also play a role in bacterial pathogenesis, helping the bacteria to evade the host's immune system, acquire nutrients, and multiply within the host.

Bacterial proteins can be classified into different categories based on their function, such as:

1. Enzymes: Proteins that catalyze chemical reactions in the bacterial cell.
2. Structural proteins: Proteins that provide structural support and maintain the shape of the bacterial cell.
3. Signaling proteins: Proteins that help bacteria to communicate with each other and coordinate their behavior.
4. Transport proteins: Proteins that facilitate the movement of molecules across the bacterial cell membrane.
5. Toxins: Proteins that are produced by pathogenic bacteria to damage host cells and promote infection.
6. Surface proteins: Proteins that are located on the surface of the bacterial cell and interact with the environment or host cells.

Understanding the structure and function of bacterial proteins is important for developing new antibiotics, vaccines, and other therapeutic strategies to combat bacterial infections.

Streptococcus pneumoniae, also known as the pneumococcus, is a gram-positive, alpha-hemolytic bacterium frequently found in the upper respiratory tract of healthy individuals. It is a leading cause of community-acquired pneumonia and can also cause other infectious diseases such as otitis media (ear infection), sinusitis, meningitis, and bacteremia (bloodstream infection). The bacteria are encapsulated, and there are over 90 serotypes based on variations in the capsular polysaccharide. Some serotypes are more virulent or invasive than others, and the polysaccharide composition is crucial for vaccine development. S. pneumoniae infection can be treated with antibiotics, but the emergence of drug-resistant strains has become a significant global health concern.

Polymerase Chain Reaction (PCR) is a laboratory technique used to amplify specific regions of DNA. It enables the production of thousands to millions of copies of a particular DNA sequence in a rapid and efficient manner, making it an essential tool in various fields such as molecular biology, medical diagnostics, forensic science, and research.

The PCR process involves repeated cycles of heating and cooling to separate the DNA strands, allow primers (short sequences of single-stranded DNA) to attach to the target regions, and extend these primers using an enzyme called Taq polymerase, resulting in the exponential amplification of the desired DNA segment.

In a medical context, PCR is often used for detecting and quantifying specific pathogens (viruses, bacteria, fungi, or parasites) in clinical samples, identifying genetic mutations or polymorphisms associated with diseases, monitoring disease progression, and evaluating treatment effectiveness.

I'm sorry for any confusion, but "goats" is not a term commonly used in medical definitions. It is a common noun referring to the domesticated animal species Capra aegagrus hircus. If you have any questions about a specific medical condition or term, please provide that and I would be happy to help.

Bronchoalveolar lavage (BAL) fluid is a type of clinical specimen obtained through a procedure called bronchoalveolar lavage. This procedure involves inserting a bronchoscope into the lungs and instilling a small amount of saline solution into a specific area of the lung, then gently aspirating the fluid back out. The fluid that is recovered is called bronchoalveolar lavage fluid.

BAL fluid contains cells and other substances that are present in the lower respiratory tract, including the alveoli (the tiny air sacs where gas exchange occurs). By analyzing BAL fluid, doctors can diagnose various lung conditions, such as pneumonia, interstitial lung disease, and lung cancer. They can also monitor the effectiveness of treatments for these conditions by comparing the composition of BAL fluid before and after treatment.

BAL fluid is typically analyzed for its cellular content, including the number and type of white blood cells present, as well as for the presence of bacteria, viruses, or other microorganisms. The fluid may also be tested for various proteins, enzymes, and other biomarkers that can provide additional information about lung health and disease.

Bacterial adhesins are proteins or structures on the surface of bacterial cells that allow them to attach to other cells or surfaces. This ability to adhere to host tissues is an important first step in the process of bacterial infection and colonization. Adhesins can recognize and bind to specific receptors on host cells, such as proteins or sugars, enabling the bacteria to establish a close relationship with the host and evade immune responses.

There are several types of bacterial adhesins, including fimbriae, pili, and non-fimbrial adhesins. Fimbriae and pili are thin, hair-like structures that extend from the bacterial surface and can bind to a variety of host cell receptors. Non-fimbrial adhesins are proteins that are directly embedded in the bacterial cell wall and can also mediate attachment to host cells.

Bacterial adhesins play a crucial role in the pathogenesis of many bacterial infections, including urinary tract infections, respiratory tract infections, and gastrointestinal infections. Understanding the mechanisms of bacterial adhesion is important for developing new strategies to prevent and treat bacterial infections.

Bacterial antigens are substances found on the surface or produced by bacteria that can stimulate an immune response in a host organism. These antigens can be proteins, polysaccharides, teichoic acids, lipopolysaccharides, or other molecules that are recognized as foreign by the host's immune system.

When a bacterial antigen is encountered by the host's immune system, it triggers a series of responses aimed at eliminating the bacteria and preventing infection. The host's immune system recognizes the antigen as foreign through the use of specialized receptors called pattern recognition receptors (PRRs), which are found on various immune cells such as macrophages, dendritic cells, and neutrophils.

Once a bacterial antigen is recognized by the host's immune system, it can stimulate both the innate and adaptive immune responses. The innate immune response involves the activation of inflammatory pathways, the recruitment of immune cells to the site of infection, and the production of antimicrobial peptides.

The adaptive immune response, on the other hand, involves the activation of T cells and B cells, which are specific to the bacterial antigen. These cells can recognize and remember the antigen, allowing for a more rapid and effective response upon subsequent exposures.

Bacterial antigens are important in the development of vaccines, as they can be used to stimulate an immune response without causing disease. By identifying specific bacterial antigens that are associated with virulence or pathogenicity, researchers can develop vaccines that target these antigens and provide protection against infection.

Cattle diseases are a range of health conditions that affect cattle, which include but are not limited to:

1. Bovine Respiratory Disease (BRD): Also known as "shipping fever," BRD is a common respiratory illness in feedlot cattle that can be caused by several viruses and bacteria.
2. Bovine Viral Diarrhea (BVD): A viral disease that can cause a variety of symptoms, including diarrhea, fever, and reproductive issues.
3. Johne's Disease: A chronic wasting disease caused by the bacterium Mycobacterium avium subspecies paratuberculosis. It primarily affects the intestines and can cause severe diarrhea and weight loss.
4. Digital Dermatitis: Also known as "hairy heel warts," this is a highly contagious skin disease that affects the feet of cattle, causing lameness and decreased productivity.
5. Infectious Bovine Keratoconjunctivitis (IBK): Also known as "pinkeye," IBK is a common and contagious eye infection in cattle that can cause blindness if left untreated.
6. Salmonella: A group of bacteria that can cause severe gastrointestinal illness in cattle, including diarrhea, dehydration, and septicemia.
7. Leptospirosis: A bacterial disease that can cause a wide range of symptoms in cattle, including abortion, stillbirths, and kidney damage.
8. Blackleg: A highly fatal bacterial disease that causes rapid death in young cattle. It is caused by Clostridium chauvoei and vaccination is recommended for prevention.
9. Anthrax: A serious infectious disease caused by the bacterium Bacillus anthracis. Cattle can become infected by ingesting spores found in contaminated soil, feed or water.
10. Foot-and-Mouth Disease (FMD): A highly contagious viral disease that affects cloven-hooved animals, including cattle. It is characterized by fever and blisters on the feet, mouth, and teats. FMD is not a threat to human health but can have serious economic consequences for the livestock industry.

It's important to note that many of these diseases can be prevented or controlled through good management practices, such as vaccination, biosecurity measures, and proper nutrition. Regular veterinary care and monitoring are also crucial for early detection and treatment of any potential health issues in your herd.

Legionnaires' disease is a severe and often lethal form of pneumonia, a lung infection, caused by the bacterium Legionella pneumophila. It's typically contracted by inhaling microscopic water droplets containing the bacteria, which can be found in various environmental sources like cooling towers, hot tubs, whirlpools, decorative fountains, and large plumbing systems. The disease is not transmitted through person-to-person contact. Symptoms usually appear within 2-10 days after exposure and may include cough, fever, chills, muscle aches, headache, and shortness of breath. Some individuals, particularly those with weakened immune systems, elderly people, and smokers, are at higher risk for developing Legionnaires' disease. Early diagnosis and appropriate antibiotic treatment can improve the chances of recovery. Preventive measures include regular testing and maintenance of potential sources of Legionella bacteria in buildings and other facilities.

Murine pneumonia virus (MPV) is not a widely recognized or officially established medical term. However, it may refer to the Pneumonia Virus of Mice (PVM), which is a pathogen that affects mice and can cause interstitial pneumonia.

PVM is an enveloped, single-stranded, negative-sense RNA virus belonging to the family Paramyxoviridae and the genus Pneumovirus. It primarily infects laboratory mice but has also been found in wild mouse populations. The virus replicates in the respiratory epithelium, leading to interstitial pneumonia and inflammation of the airways.

It is essential to note that Murine Pneumonia Virus should not be confused with Hantavirus Pulmonary Syndrome (HPS), which is also known as "mouse-related pulmonary syndrome." HPS is a severe, sometimes fatal, respiratory disease in humans caused by exposure to hantaviruses, which are found in rodents.

Complement fixation tests are a type of laboratory test used in immunology and serology to detect the presence of antibodies in a patient's serum. These tests are based on the principle of complement activation, which is a part of the immune response. The complement system consists of a group of proteins that work together to help eliminate pathogens from the body.

In a complement fixation test, the patient's serum is mixed with a known antigen and complement proteins. If the patient has antibodies against the antigen, they will bind to it and activate the complement system. This results in the consumption or "fixation" of the complement proteins, which are no longer available to participate in a secondary reaction.

A second step involves adding a fresh source of complement proteins and a dye-labeled antibody that recognizes a specific component of the complement system. If complement was fixed during the first step, it will not be available for this secondary reaction, and the dye-labeled antibody will remain unbound. Conversely, if no antibodies were present in the patient's serum, the complement proteins would still be available for the second reaction, leading to the binding of the dye-labeled antibody.

The mixture is then examined under a microscope or using a spectrophotometer to determine whether the dye-labeled antibody has bound. If it has not, this indicates that the patient's serum contains antibodies specific to the antigen used in the test, and a positive result is recorded.

Complement fixation tests have been widely used for the diagnosis of various infectious diseases, such as syphilis, measles, and influenza. However, they have largely been replaced by more modern serological techniques, like enzyme-linked immunosorbent assays (ELISAs) and nucleic acid amplification tests (NAATs), due to their increased sensitivity, specificity, and ease of use.

"Pneumocystis jirovecii" is a species of fungus that commonly infects the lungs of humans, leading to a serious respiratory infection known as Pneumocystis pneumonia (PCP). This fungal infection primarily affects individuals with weakened immune systems, such as those with HIV/AIDS, cancer, or organ transplant recipients. The organism was previously classified as a protozoan but has since been reclassified as a fungus based on genetic analysis. It is typically acquired through inhalation of airborne spores and can cause severe illness if left untreated.

Molecular sequence data refers to the specific arrangement of molecules, most commonly nucleotides in DNA or RNA, or amino acids in proteins, that make up a biological macromolecule. This data is generated through laboratory techniques such as sequencing, and provides information about the exact order of the constituent molecules. This data is crucial in various fields of biology, including genetics, evolution, and molecular biology, allowing for comparisons between different organisms, identification of genetic variations, and studies of gene function and regulation.

Respiratory tract infections (RTIs) are infections that affect the respiratory system, which includes the nose, throat (pharynx), voice box (larynx), windpipe (trachea), bronchi, and lungs. These infections can be caused by viruses, bacteria, or, less commonly, fungi.

RTIs are classified into two categories based on their location: upper respiratory tract infections (URTIs) and lower respiratory tract infections (LRTIs). URTIs include infections of the nose, sinuses, throat, and larynx, such as the common cold, flu, laryngitis, and sinusitis. LRTIs involve the lower airways, including the bronchi and lungs, and can be more severe. Examples of LRTIs are pneumonia, bronchitis, and bronchiolitis.

Symptoms of RTIs depend on the location and cause of the infection but may include cough, congestion, runny nose, sore throat, difficulty breathing, wheezing, fever, fatigue, and chest pain. Treatment for RTIs varies depending on the severity and underlying cause of the infection. For viral infections, treatment typically involves supportive care to manage symptoms, while antibiotics may be prescribed for bacterial infections.

"Pneumocystis" is a genus of fungi that are commonly found in the lungs of many mammals, including humans. The most well-known and studied species within this genus is "Pneumocystis jirovecii," which was previously known as "Pneumocystis carinii." This organism can cause a serious lung infection known as Pneumocystis pneumonia (PCP) in individuals with weakened immune systems, such as those with HIV/AIDS or who are undergoing immunosuppressive therapy.

It's worth noting that while "Pneumocystis" was once classified as a protozoan, it is now considered to be a fungus based on its genetic and biochemical characteristics.

Spiroplasma is a genus of wall-less, helical-shaped bacteria belonging to the class Mollicutes. These microorganisms lack a cell wall and have a unique method of movement through a characteristic corkscrew-like motion. Spiroplasmas are primarily known as insect symbionts, often living within the cells of their hosts without causing apparent disease. However, some species can be pathogenic to insects, plants, and even animals, including humans. They are transmitted through insect vectors or via plant sap.

In medical contexts, Spiroplasma spp. have been associated with certain animal diseases, such as citrus stubborn disease in plants and bruscellosis-like syndrome in sheep and goats. In humans, there is some evidence suggesting that Spiroplasma may be involved in the development of arthritis, although more research is needed to establish a definitive link.

To diagnose Spiroplasma infections, specific molecular techniques such as PCR (polymerase chain reaction) or serological methods like ELISA (enzyme-linked immunosorbent assay) are typically employed. Treatment options for Spiroplasma infections are limited due to their atypical cell structure and resistance to many antibiotics, but tetracyclines have shown some efficacy in treating these infections.

Thoracic radiography is a type of diagnostic imaging that involves using X-rays to produce images of the chest, including the lungs, heart, bronchi, great vessels, and the bones of the spine and chest wall. It is a commonly used tool in the diagnosis and management of various respiratory, cardiovascular, and thoracic disorders such as pneumonia, lung cancer, heart failure, and rib fractures.

During the procedure, the patient is positioned between an X-ray machine and a cassette containing a film or digital detector. The X-ray beam is directed at the chest, and the resulting image is captured on the film or detector. The images produced can help identify any abnormalities in the structure or function of the organs within the chest.

Thoracic radiography may be performed as a routine screening test for certain conditions, such as lung cancer, or it may be ordered when a patient presents with symptoms suggestive of a respiratory or cardiovascular disorder. It is a safe and non-invasive procedure that can provide valuable information to help guide clinical decision making and improve patient outcomes.

Infectious arthritis, also known as septic arthritis, is a type of joint inflammation that is caused by a bacterial or fungal infection. The infection can enter the joint through the bloodstream or directly into the synovial fluid of the joint, often as a result of a traumatic injury, surgery, or an underlying condition such as diabetes or a weakened immune system.

The most common symptoms of infectious arthritis include sudden onset of severe pain and swelling in the affected joint, fever, chills, and difficulty moving the joint. If left untreated, infectious arthritis can lead to serious complications such as joint damage or destruction, sepsis, and even death. Treatment typically involves antibiotics or antifungal medications to eliminate the infection, along with rest, immobilization, and sometimes surgery to drain the infected synovial fluid.

It is important to seek medical attention promptly if you experience symptoms of infectious arthritis, as early diagnosis and treatment can help prevent long-term complications and improve outcomes.

'Chlamydophila pneumoniae' is a type of bacteria that can cause respiratory infections in humans. It is the causative agent of a form of pneumonia known as "atypical pneumonia," which is characterized by milder symptoms and a slower onset than other types of pneumonia.

The bacteria are transmitted through respiratory droplets, such as those produced when an infected person coughs or sneezes. 'Chlamydophila pneumoniae' infections can occur throughout the year, but they are more common in the fall and winter months.

Symptoms of a 'Chlamydophila pneumoniae' infection may include cough, chest pain, fever, fatigue, and difficulty breathing. The infection can also cause other respiratory symptoms, such as sore throat, headache, and muscle aches. In some cases, the infection may spread to other parts of the body, causing complications such as ear infections or inflammation of the heart or brain.

Diagnosis of 'Chlamydophila pneumoniae' infection typically involves testing a sample of respiratory secretions, such as sputum or nasal swabs, for the presence of the bacteria. Treatment usually involves antibiotics, such as azithromycin or doxycycline, which are effective against 'Chlamydophila pneumoniae'.

It's important to note that while 'Chlamydophila pneumoniae' infections can cause serious respiratory illness, they are generally not as severe as other types of bacterial pneumonia. However, if left untreated, the infection can lead to complications and worsening symptoms.

Macrolides are a class of antibiotics derived from natural products obtained from various species of Streptomyces bacteria. They have a large ring structure consisting of 12, 14, or 15 atoms, to which one or more sugar molecules are attached. Macrolides inhibit bacterial protein synthesis by binding to the 50S ribosomal subunit, thereby preventing peptide bond formation. Common examples of macrolides include erythromycin, azithromycin, and clarithromycin. They are primarily used to treat respiratory, skin, and soft tissue infections caused by susceptible gram-positive and gram-negative bacteria.

There are many diseases that can affect cats, and the specific medical definitions for these conditions can be quite detailed and complex. However, here are some common categories of feline diseases and examples of each:

1. Infectious diseases: These are caused by viruses, bacteria, fungi, or parasites. Examples include:
* Feline panleukopenia virus (FPV), also known as feline parvovirus, which can cause severe gastrointestinal symptoms and death in kittens.
* Feline calicivirus (FCV), which can cause upper respiratory symptoms such as sneezing and nasal discharge.
* Feline leukemia virus (FeLV), which can suppress the immune system and lead to a variety of secondary infections and diseases.
* Bacterial infections, such as those caused by Pasteurella multocida or Bartonella henselae, which can cause abscesses or other symptoms.
2. Neoplastic diseases: These are cancerous conditions that can affect various organs and tissues in cats. Examples include:
* Lymphoma, which is a common type of cancer in cats that can affect the lymph nodes, spleen, liver, and other organs.
* Fibrosarcoma, which is a type of soft tissue cancer that can arise from fibrous connective tissue.
* Squamous cell carcinoma, which is a type of skin cancer that can be caused by exposure to sunlight or tobacco smoke.
3. Degenerative diseases: These are conditions that result from the normal wear and tear of aging or other factors. Examples include:
* Osteoarthritis, which is a degenerative joint disease that can cause pain and stiffness in older cats.
* Dental disease, which is a common condition in cats that can lead to tooth loss, gum inflammation, and other problems.
* Heart disease, such as hypertrophic cardiomyopathy (HCM), which is a thickening of the heart muscle that can lead to congestive heart failure.
4. Hereditary diseases: These are conditions that are inherited from a cat's parents and are present at birth or develop early in life. Examples include:
* Polycystic kidney disease (PKD), which is a genetic disorder that causes cysts to form in the kidneys and can lead to kidney failure.
* Hypertrophic cardiomyopathy (HCM), which can be inherited as an autosomal dominant trait in some cats.
* Progressive retinal atrophy (PRA), which is a group of genetic disorders that cause degeneration of the retina and can lead to blindness.

"Mycoplasma pneumoniae" is a type of bacteria that lacks a cell wall and can cause respiratory infections, particularly bronchitis and atypical pneumonia. It is one of the most common causes of community-acquired pneumonia. Infection with "M. pneumoniae" typically results in mild symptoms, such as cough, fever, and fatigue, although more severe complications can occur in some cases. The bacteria can also cause various extrapulmonary manifestations, including skin rashes, joint pain, and neurological symptoms. Diagnosis of "M. pneumoniae" infection is typically made through serological tests or PCR assays. Treatment usually involves antibiotics such as macrolides or tetracyclines.

Anti-infective agents are a class of medications that are used to treat infections caused by various microorganisms such as bacteria, viruses, fungi, and parasites. These agents work by either killing the microorganism or inhibiting its growth, thereby helping to control the infection and alleviate symptoms.

There are several types of anti-infective agents, including:

1. Antibiotics: These are medications that are used to treat bacterial infections. They work by either killing bacteria (bactericidal) or inhibiting their growth (bacteriostatic).
2. Antivirals: These are medications that are used to treat viral infections. They work by interfering with the replication of the virus, preventing it from spreading and causing further damage.
3. Antifungals: These are medications that are used to treat fungal infections. They work by disrupting the cell membrane of the fungus, killing it or inhibiting its growth.
4. Antiparasitics: These are medications that are used to treat parasitic infections. They work by either killing the parasite or inhibiting its growth and reproduction.

It is important to note that anti-infective agents are not effective against all types of infections, and it is essential to use them appropriately to avoid the development of drug-resistant strains of microorganisms.

Bacteriological techniques refer to the various methods and procedures used in the laboratory for the cultivation, identification, and study of bacteria. These techniques are essential in fields such as medicine, biotechnology, and research. Here are some common bacteriological techniques:

1. **Sterilization**: This is a process that eliminates or kills all forms of life, including bacteria, viruses, fungi, and spores. Common sterilization methods include autoclaving (using steam under pressure), dry heat (in an oven), chemical sterilants, and radiation.

2. **Aseptic Technique**: This refers to practices used to prevent contamination of sterile materials or environments with microorganisms. It includes the use of sterile equipment, gloves, and lab coats, as well as techniques such as flaming, alcohol swabbing, and using aseptic transfer devices.

3. **Media Preparation**: This involves the preparation of nutrient-rich substances that support bacterial growth. There are various types of media, including solid (agar), liquid (broth), and semi-solid (e.g., stab agar). The choice of medium depends on the type of bacteria being cultured and the purpose of the investigation.

4. **Inoculation**: This is the process of introducing a bacterial culture into a medium. It can be done using a loop, swab, or needle. The inoculum should be taken from a pure culture to avoid contamination.

5. **Incubation**: After inoculation, the bacteria are allowed to grow under controlled conditions of temperature, humidity, and atmospheric composition. This process is called incubation.

6. **Staining and Microscopy**: Bacteria are too small to be seen with the naked eye. Therefore, they need to be stained and observed under a microscope. Gram staining is a common method used to differentiate between two major groups of bacteria based on their cell wall composition.

7. **Biochemical Tests**: These are tests used to identify specific bacterial species based on their biochemical characteristics, such as their ability to ferment certain sugars, produce particular enzymes, or resist certain antibiotics.

8. **Molecular Techniques**: Advanced techniques like PCR and DNA sequencing can provide more precise identification of bacteria. They can also be used for genetic analysis and epidemiological studies.

Remember, handling microorganisms requires careful attention to biosafety procedures to prevent accidental infection or environmental contamination.

Hemadsorption is a medical procedure that involves the use of a device to remove certain substances, such as toxic byproducts or excess amounts of cytokines (proteins involved in immune responses), from the bloodstream. This is accomplished by passing the patient's blood through an external filter or adsorbent column, which contains materials that selectively bind to the target molecules. The clean blood is then returned to the patient's circulation.

Hemadsorption can be used as a supportive treatment in various clinical scenarios, such as poisoning, sepsis, and other critical illnesses, where rapid removal of harmful substances from the bloodstream may help improve the patient's condition and outcomes. However, its effectiveness and safety are still subjects of ongoing research and debate.

Cross infection, also known as cross-contamination, is the transmission of infectious agents or diseases between patients in a healthcare setting. This can occur through various means such as contaminated equipment, surfaces, hands of healthcare workers, or the air. It is an important concern in medical settings and measures are taken to prevent its occurrence, including proper hand hygiene, use of personal protective equipment (PPE), environmental cleaning and disinfection, and safe injection practices.

Urethritis is a medical condition that refers to the inflammation of the urethra, which is the tube that carries urine from the bladder out of the body. Urethritis can be caused by various factors, including bacterial or viral infections, chemical irritants, or trauma to the urethra.

The most common cause of urethritis is a bacterial infection, such as chlamydia or gonorrhea, which can be transmitted through sexual contact. Other symptoms of urethritis may include pain or burning during urination, discharge from the urethra, and frequent urination.

Urethritis is typically diagnosed through a physical examination and laboratory tests to identify the underlying cause of the inflammation. Treatment for urethritis depends on the cause but may include antibiotics or other medications to treat infections, as well as measures to relieve symptoms such as pain and discomfort.

I believe there may be a misunderstanding in your question. "Goat diseases" refers to illnesses that affect goats specifically. It does not mean diseases that are caused by goats or related to them in some way. Here are some examples of goat diseases:

1. Caprine Arthritis Encephalitis (CAE): A viral disease that affects goats, causing arthritis, pneumonia, and sometimes encephalitis.
2. Caseous Lymphadenitis (CL): A bacterial disease that causes abscesses in the lymph nodes of goats.
3. Contagious Caprine Pleuropneumonia (CCPP): A contagious respiratory disease caused by mycoplasma bacteria.
4. Johne's Disease: A chronic wasting disease caused by a type of bacterium called Mycobacterium avium subspecies paratuberculosis.
5. Pasteurellosis: A bacterial disease that can cause pneumonia, septicemia, and other infections in goats.
6. Salmonellosis: A bacterial disease caused by Salmonella bacteria, which can cause diarrhea, fever, and septicemia in goats.
7. Soremouth (Orf): A viral disease that causes sores and scabs around the mouth and nose of goats.

These are just a few examples of diseases that can affect goats. If you have any specific questions about goat health or diseases, I would recommend consulting with a veterinarian who specializes in small ruminants.

Bronchoalveolar lavage (BAL) is a medical procedure in which a small amount of fluid is introduced into a segment of the lung and then gently suctioned back out. The fluid contains cells and other materials that can be analyzed to help diagnose various lung conditions, such as inflammation, infection, or cancer.

The procedure is typically performed during bronchoscopy, which involves inserting a thin, flexible tube with a light and camera on the end through the nose or mouth and into the lungs. Once the bronchoscope is in place, a small catheter is passed through the bronchoscope and into the desired lung segment. The fluid is then introduced and suctioned back out, and the sample is sent to a laboratory for analysis.

BAL can be helpful in diagnosing various conditions such as pneumonia, interstitial lung diseases, alveolar proteinosis, and some types of cancer. It can also be used to monitor the effectiveness of treatment for certain lung conditions. However, like any medical procedure, it carries some risks, including bleeding, infection, and respiratory distress. Therefore, it is important that the procedure is performed by a qualified healthcare professional in a controlled setting.

Bacterial adhesion is the initial and crucial step in the process of bacterial colonization, where bacteria attach themselves to a surface or tissue. This process involves specific interactions between bacterial adhesins (proteins, fimbriae, or pili) and host receptors (glycoproteins, glycolipids, or extracellular matrix components). The attachment can be either reversible or irreversible, depending on the strength of interaction. Bacterial adhesion is a significant factor in initiating biofilm formation, which can lead to various infectious diseases and medical device-associated infections.

Species specificity is a term used in the field of biology, including medicine, to refer to the characteristic of a biological entity (such as a virus, bacterium, or other microorganism) that allows it to interact exclusively or preferentially with a particular species. This means that the biological entity has a strong affinity for, or is only able to infect, a specific host species.

For example, HIV is specifically adapted to infect human cells and does not typically infect other animal species. Similarly, some bacterial toxins are species-specific and can only affect certain types of animals or humans. This concept is important in understanding the transmission dynamics and host range of various pathogens, as well as in developing targeted therapies and vaccines.

Culture media is a substance that is used to support the growth of microorganisms or cells in an artificial environment, such as a petri dish or test tube. It typically contains nutrients and other factors that are necessary for the growth and survival of the organisms being cultured. There are many different types of culture media, each with its own specific formulation and intended use. Some common examples include blood agar, which is used to culture bacteria; Sabouraud dextrose agar, which is used to culture fungi; and Eagle's minimum essential medium, which is used to culture animal cells.

Swine diseases refer to a wide range of infectious and non-infectious conditions that affect pigs. These diseases can be caused by viruses, bacteria, fungi, parasites, or environmental factors. Some common swine diseases include:

1. Porcine Reproductive and Respiratory Syndrome (PRRS): a viral disease that causes reproductive failure in sows and respiratory problems in piglets and grower pigs.
2. Classical Swine Fever (CSF): also known as hog cholera, is a highly contagious viral disease that affects pigs of all ages.
3. Porcine Circovirus Disease (PCVD): a group of diseases caused by porcine circoviruses, including Porcine CircoVirus Associated Disease (PCVAD) and Postweaning Multisystemic Wasting Syndrome (PMWS).
4. Swine Influenza: a respiratory disease caused by type A influenza viruses that can infect pigs and humans.
5. Mycoplasma Hyopneumoniae: a bacterial disease that causes pneumonia in pigs.
6. Actinobacillus Pleuropneumoniae: a bacterial disease that causes severe pneumonia in pigs.
7. Salmonella: a group of bacteria that can cause food poisoning in humans and a variety of diseases in pigs, including septicemia, meningitis, and abortion.
8. Brachyspira Hyodysenteriae: a bacterial disease that causes dysentery in pigs.
9. Erysipelothrix Rhusiopathiae: a bacterial disease that causes erysipelas in pigs.
10. External and internal parasites, such as lice, mites, worms, and flukes, can also cause diseases in swine.

Prevention and control of swine diseases rely on good biosecurity practices, vaccination programs, proper nutrition, and management practices. Regular veterinary check-ups and monitoring are essential to detect and treat diseases early.

Ribosomal RNA (rRNA) is a type of RNA that combines with proteins to form ribosomes, which are complex structures inside cells where protein synthesis occurs. The "16S" refers to the sedimentation coefficient of the rRNA molecule, which is a measure of its size and shape. In particular, 16S rRNA is a component of the smaller subunit of the prokaryotic ribosome (found in bacteria and archaea), and is often used as a molecular marker for identifying and classifying these organisms due to its relative stability and conservation among species. The sequence of 16S rRNA can be compared across different species to determine their evolutionary relationships and taxonomic positions.

Pulmonary eosinophilia is a condition characterized by an increased number of eosinophils, a type of white blood cell, in the lungs or pulmonary tissues. Eosinophils play a role in the body's immune response to parasites and allergens, but an overabundance can contribute to inflammation and damage in the lungs.

The condition may be associated with various underlying causes, such as:

1. Asthma or allergic bronchopulmonary aspergillosis (ABPA)
2. Eosinophilic lung diseases, like eosinophilic pneumonia or idiopathic hypereosinophilic syndrome
3. Parasitic infections, such as ascariasis or strongyloidiasis
4. Drug reactions, including certain antibiotics and anti-inflammatory drugs
5. Connective tissue disorders, like rheumatoid arthritis or Churg-Strauss syndrome
6. Malignancies, such as lymphoma or leukemia
7. Other less common conditions, like tropical pulmonary eosinophilia or cryptogenic organizing pneumonia

Symptoms of pulmonary eosinophilia can vary but often include cough, shortness of breath, wheezing, and chest discomfort. Diagnosis typically involves a combination of clinical evaluation, imaging studies, and laboratory tests, such as complete blood count (CBC) with differential, bronchoalveolar lavage (BAL), or lung biopsy. Treatment depends on the underlying cause and may include corticosteroids, antibiotics, or antiparasitic medications.

Trimethoprim-sulfamethoxazole combination is an antibiotic medication used to treat various bacterial infections. It contains two active ingredients: trimethoprim and sulfamethoxazole, which work together to inhibit the growth of bacteria by interfering with their ability to synthesize folic acid, a vital component for their survival.

Trimethoprim is a bacteriostatic agent that inhibits dihydrofolate reductase, an enzyme needed for bacterial growth, while sulfamethoxazole is a bacteriostatic sulfonamide that inhibits the synthesis of tetrahydrofolate by blocking the action of the enzyme bacterial dihydropteroate synthase. The combination of these two agents produces a synergistic effect, increasing the overall antibacterial activity of the medication.

Trimethoprim-sulfamethoxazole is commonly used to treat urinary tract infections, middle ear infections, bronchitis, traveler's diarrhea, and pneumocystis pneumonia (PCP), a severe lung infection that can occur in people with weakened immune systems. It is also used as a prophylactic treatment to prevent PCP in individuals with HIV/AIDS or other conditions that compromise the immune system.

As with any medication, trimethoprim-sulfamethoxazole combination can have side effects and potential risks, including allergic reactions, skin rashes, gastrointestinal symptoms, and blood disorders. It is essential to follow the prescribing physician's instructions carefully and report any adverse reactions promptly.

Bacterial RNA refers to the genetic material present in bacteria that is composed of ribonucleic acid (RNA). Unlike higher organisms, bacteria contain a single circular chromosome made up of DNA, along with smaller circular pieces of DNA called plasmids. These bacterial genetic materials contain the information necessary for the growth and reproduction of the organism.

Bacterial RNA can be divided into three main categories: messenger RNA (mRNA), ribosomal RNA (rRNA), and transfer RNA (tRNA). mRNA carries genetic information copied from DNA, which is then translated into proteins by the rRNA and tRNA molecules. rRNA is a structural component of the ribosome, where protein synthesis occurs, while tRNA acts as an adapter that brings amino acids to the ribosome during protein synthesis.

Bacterial RNA plays a crucial role in various cellular processes, including gene expression, protein synthesis, and regulation of metabolic pathways. Understanding the structure and function of bacterial RNA is essential for developing new antibiotics and other therapeutic strategies to combat bacterial infections.

Hospitalization is the process of admitting a patient to a hospital for the purpose of receiving medical treatment, surgery, or other health care services. It involves staying in the hospital as an inpatient, typically under the care of doctors, nurses, and other healthcare professionals. The length of stay can vary depending on the individual's medical condition and the type of treatment required. Hospitalization may be necessary for a variety of reasons, such as to receive intensive care, to undergo diagnostic tests or procedures, to recover from surgery, or to manage chronic illnesses or injuries.

DNA Sequence Analysis is the systematic determination of the order of nucleotides in a DNA molecule. It is a critical component of modern molecular biology, genetics, and genetic engineering. The process involves determining the exact order of the four nucleotide bases - adenine (A), guanine (G), cytosine (C), and thymine (T) - in a DNA molecule or fragment. This information is used in various applications such as identifying gene mutations, studying evolutionary relationships, developing molecular markers for breeding, and diagnosing genetic diseases.

The process of DNA Sequence Analysis typically involves several steps, including DNA extraction, PCR amplification (if necessary), purification, sequencing reaction, and electrophoresis. The resulting data is then analyzed using specialized software to determine the exact sequence of nucleotides.

In recent years, high-throughput DNA sequencing technologies have revolutionized the field of genomics, enabling the rapid and cost-effective sequencing of entire genomes. This has led to an explosion of genomic data and new insights into the genetic basis of many diseases and traits.

A bacterial gene is a segment of DNA (or RNA in some viruses) that contains the genetic information necessary for the synthesis of a functional bacterial protein or RNA molecule. These genes are responsible for encoding various characteristics and functions of bacteria such as metabolism, reproduction, and resistance to antibiotics. They can be transmitted between bacteria through horizontal gene transfer mechanisms like conjugation, transformation, and transduction. Bacterial genes are often organized into operons, which are clusters of genes that are transcribed together as a single mRNA molecule.

It's important to note that the term "bacterial gene" is used to describe genetic elements found in bacteria, but not all genetic elements in bacteria are considered genes. For example, some DNA sequences may not encode functional products and are therefore not considered genes. Additionally, some bacterial genes may be plasmid-borne or phage-borne, rather than being located on the bacterial chromosome.

Sexually Transmitted Diseases (STDs) are infections that can be passed from one person to another through sexual contact. When referring to bacterial STDs, these are infections caused by bacteria. Examples of bacterial STDs include chlamydia, gonorrhea, syphilis, and pelvic inflammatory disease (PID). These infections can be treated with antibiotics, but if left untreated, they can cause serious health problems, such as infertility, organ damage, and even death. It is important to practice safe sex and get regular STD screenings to prevent and promptly treat bacterial STDs.

The trachea, also known as the windpipe, is a tube-like structure in the respiratory system that connects the larynx (voice box) to the bronchi (the two branches leading to each lung). It is composed of several incomplete rings of cartilage and smooth muscle, which provide support and flexibility. The trachea plays a crucial role in directing incoming air to the lungs during inspiration and outgoing air to the larynx during expiration.

Progressive interstitial pneumonia of sheep, also known as ovine progressive pneumonic dyspnea (OPPD), is a contagious and fatal disease that affects the respiratory system of sheep. It is caused by the bacterium Mycoplasma ovipneumoniae.

The disease is characterized by inflammation and fibrosis of the interstitial tissue of the lungs, which leads to progressive difficulty in breathing, coughing, and weight loss. The infection can also spread to the air sacs (alveoli) of the lungs, causing pus-filled lesions and further compromising lung function.

OPPD is a chronic disease that can take several months to progress from initial infection to death. It is highly contagious and can be spread through direct contact with infected animals or contaminated equipment. The disease is most commonly seen in sheep that are under stress, such as those that have been transported or housed in close quarters.

Prevention and control measures for OPPD include good biosecurity practices, such as quarantine and testing of new animals before introducing them to a flock, as well as vaccination of susceptible animals. Treatment is generally not effective once clinical signs appear, and affected animals usually need to be euthanized to prevent further spread of the disease.

Prospective studies, also known as longitudinal studies, are a type of cohort study in which data is collected forward in time, following a group of individuals who share a common characteristic or exposure over a period of time. The researchers clearly define the study population and exposure of interest at the beginning of the study and follow up with the participants to determine the outcomes that develop over time. This type of study design allows for the investigation of causal relationships between exposures and outcomes, as well as the identification of risk factors and the estimation of disease incidence rates. Prospective studies are particularly useful in epidemiology and medical research when studying diseases with long latency periods or rare outcomes.

A fatal outcome is a term used in medical context to describe a situation where a disease, injury, or illness results in the death of an individual. It is the most severe and unfortunate possible outcome of any medical condition, and is often used as a measure of the severity and prognosis of various diseases and injuries. In clinical trials and research, fatal outcome may be used as an endpoint to evaluate the effectiveness and safety of different treatments or interventions.

Retrospective studies, also known as retrospective research or looking back studies, are a type of observational study that examines data from the past to draw conclusions about possible causal relationships between risk factors and outcomes. In these studies, researchers analyze existing records, medical charts, or previously collected data to test a hypothesis or answer a specific research question.

Retrospective studies can be useful for generating hypotheses and identifying trends, but they have limitations compared to prospective studies, which follow participants forward in time from exposure to outcome. Retrospective studies are subject to biases such as recall bias, selection bias, and information bias, which can affect the validity of the results. Therefore, retrospective studies should be interpreted with caution and used primarily to generate hypotheses for further testing in prospective studies.

Sensitivity and specificity are statistical measures used to describe the performance of a diagnostic test or screening tool in identifying true positive and true negative results.

* Sensitivity refers to the proportion of people who have a particular condition (true positives) who are correctly identified by the test. It is also known as the "true positive rate" or "recall." A highly sensitive test will identify most or all of the people with the condition, but may also produce more false positives.
* Specificity refers to the proportion of people who do not have a particular condition (true negatives) who are correctly identified by the test. It is also known as the "true negative rate." A highly specific test will identify most or all of the people without the condition, but may also produce more false negatives.

In medical testing, both sensitivity and specificity are important considerations when evaluating a diagnostic test. High sensitivity is desirable for screening tests that aim to identify as many cases of a condition as possible, while high specificity is desirable for confirmatory tests that aim to rule out the condition in people who do not have it.

It's worth noting that sensitivity and specificity are often influenced by factors such as the prevalence of the condition in the population being tested, the threshold used to define a positive result, and the reliability and validity of the test itself. Therefore, it's important to consider these factors when interpreting the results of a diagnostic test.

Empyema is a medical condition characterized by the accumulation of pus in a body cavity, most commonly in the pleural space surrounding the lungs. It is usually caused by a bacterial infection that spreads from the lung tissue to the pleural space. The buildup of pus can cause chest pain, cough, fever, and difficulty breathing. Empyema can be a complication of pneumonia or other respiratory infections, and it may require treatment with antibiotics, drainage of the pus, and sometimes surgery.

"Mycoplasma dispar" is a species of bacteria that lack a cell wall and are among the smallest free-living organisms. It is a type of "Mycoplasma," which is a genus of bacteria characterized by their small size and simple structure. "Dispar" is the species name given to this particular type of Mycoplasma.

"Mycoplasma dispar" has been found in the respiratory tracts of humans, but its exact role in human health and disease is not well understood. Some studies have suggested that it may be associated with respiratory tract infections, but more research is needed to confirm this link and to understand the mechanisms by which "Mycoplasma dispar" might cause disease.

It's important to note that because of their small size and simple structure, Mycoplasma species can be difficult to culture and identify, and they may not always be detected using standard laboratory tests. As a result, the true prevalence and significance of "Mycoplasma dispar" in human health is still an area of active research.

I'm happy to help, but I want to clarify that the term "sheep diseases" refers to a wide range of health issues that can affect sheep populations. It's not a single medical condition with a specific definition. Here are some examples of common diseases that can affect sheep:

1. Ovine Johne's Disease (OJD): A chronic, infectious disease caused by the bacterium Mycobacterium avium subspecies paratuberculosis. It affects the intestines and can cause weight loss, diarrhea, and death.
2. Footrot: A highly contagious bacterial infection that affects the feet of sheep, causing lameness, swelling, and pain. It's caused by the bacteria Dichelobacter nodosus.
3. Caseous Lymphadenitis (CL): A chronic infectious disease caused by the bacterium Corynebacterium pseudotuberculosis. It affects the lymph nodes and can cause abscesses, weight loss, and death.
4. Contagious Ecthyma (Orf): A highly contagious viral infection that affects the skin and mucous membranes of sheep, causing sores and lesions.
5. Mastitis: An inflammation of the mammary gland in sheep, usually caused by a bacterial infection. It can cause decreased milk production, fever, and loss of appetite.
6. Pneumonia: A respiratory infection that can affect sheep, causing coughing, difficulty breathing, and fever. It can be caused by various bacteria or viruses.
7. Enterotoxemia: A potentially fatal disease caused by the overproduction of toxins in the intestines of sheep, usually due to a bacterial infection with Clostridium perfringens.
8. Polioencephalomalacia (PEM): A neurological disorder that affects the brain of sheep, causing symptoms such as blindness, circling, and seizures. It's often caused by a thiamine deficiency or excessive sulfur intake.
9. Toxoplasmosis: A parasitic infection that can affect sheep, causing abortion, stillbirth, and neurological symptoms.
10. Blue tongue: A viral disease that affects sheep, causing fever, respiratory distress, and mouth ulcers. It's transmitted by insect vectors and is often associated with climate change.

Mechanical Ventilators are medical devices that assist with breathing by providing mechanical ventilation to patients who are unable to breathe sufficiently on their own. These machines deliver breaths to the patient through an endotracheal tube or a tracheostomy tube, which is placed in the windpipe (trachea). Mechanical Ventilators can be set to deliver breaths at specific rates and volumes, and they can also be adjusted to provide varying levels of positive end-expiratory pressure (PEEP) to help keep the alveoli open and improve oxygenation.

Mechanical ventilation is typically used in critical care settings such as intensive care units (ICUs), and it may be employed for a variety of reasons, including respiratory failure, sedation, neuromuscular disorders, or surgery. Prolonged use of mechanical ventilation can lead to complications such as ventilator-associated pneumonia, muscle weakness, and decreased cardiac function, so the goal is usually to wean patients off the ventilator as soon as possible.

A bacterial genome is the complete set of genetic material, including both DNA and RNA, found within a single bacterium. It contains all the hereditary information necessary for the bacterium to grow, reproduce, and survive in its environment. The bacterial genome typically includes circular chromosomes, as well as plasmids, which are smaller, circular DNA molecules that can carry additional genes. These genes encode various functional elements such as enzymes, structural proteins, and regulatory sequences that determine the bacterium's characteristics and behavior.

Bacterial genomes vary widely in size, ranging from around 130 kilobases (kb) in Mycoplasma genitalium to over 14 megabases (Mb) in Sorangium cellulosum. The complete sequencing and analysis of bacterial genomes have provided valuable insights into the biology, evolution, and pathogenicity of bacteria, enabling researchers to better understand their roles in various diseases and potential applications in biotechnology.

A base sequence in the context of molecular biology refers to the specific order of nucleotides in a DNA or RNA molecule. In DNA, these nucleotides are adenine (A), guanine (G), cytosine (C), and thymine (T). In RNA, uracil (U) takes the place of thymine. The base sequence contains genetic information that is transcribed into RNA and ultimately translated into proteins. It is the exact order of these bases that determines the genetic code and thus the function of the DNA or RNA molecule.

Artificial respiration is an emergency procedure that can be used to provide oxygen to a person who is not breathing or is breathing inadequately. It involves manually forcing air into the lungs, either by compressing the chest or using a device to deliver breaths. The goal of artificial respiration is to maintain adequate oxygenation of the body's tissues and organs until the person can breathe on their own or until advanced medical care arrives. Artificial respiration may be used in conjunction with cardiopulmonary resuscitation (CPR) in cases of cardiac arrest.

Legionella is the genus of gram-negative, aerobic bacteria that can cause serious lung infections known as legionellosis. The most common species causing disease in humans is Legionella pneumophila. These bacteria are widely found in natural freshwater environments such as lakes and streams. However, they can also be found in man-made water systems like cooling towers, hot tubs, decorative fountains, and plumbing systems. When people breathe in small droplets of water containing the bacteria, especially in the form of aerosols or mist, they may develop Legionnaires' disease, a severe form of pneumonia, or Pontiac fever, a milder flu-like illness. The risk of infection increases in individuals with weakened immune systems, chronic lung diseases, older age, and smokers. Appropriate disinfection methods and regular maintenance of water systems can help prevent the growth and spread of Legionella bacteria.

Mycoplasmatales infections refer to illnesses caused by bacteria belonging to the order Mycoplasmatales, which are characterized as the smallest self-replicating organisms lacking a cell wall. The most common pathogens in this group include Mycoplasma pneumoniae, M. genitalium, M. hominis, and Ureaplasma urealyticum.

Mycoplasma pneumoniae is a leading cause of community-acquired pneumonia, while M. genitalium is associated with sexually transmitted infections, including urethritis, cervicitis, and pelvic inflammatory disease. M. hominis and U. urealyticum are typically commensals but can cause invasive diseases such as septic arthritis, endocarditis, or meningitis, especially in immunocompromised individuals.

Infections caused by these organisms often present with nonspecific symptoms, making diagnosis challenging. Diagnosis usually involves serological tests, nucleic acid amplification techniques (NAATs), or culture methods. Treatment typically includes macrolides, tetracyclines, or fluoroquinolones, depending on the specific pathogen and its antibiotic susceptibility profile.

Infectious keratoconjunctivitis (IKC) is a medical condition that refers to an inflammation of both the cornea (kerato-) and the conjunctiva (-conjunctivitis), which are the transparent membranes that cover the front part of the eye. IKC is caused by an infection, most commonly due to viral or bacterial pathogens.

The viral form of IKC is often caused by adenoviruses and can be highly contagious, spreading through respiratory droplets, contaminated surfaces, or direct contact with the infected person's eyes. The symptoms may include redness, watery eyes, sensitivity to light, a gritty or burning sensation in the eyes, and discharge. In some cases, there might be swollen lymph nodes near the ear or neck.

Bacterial IKC can result from various bacterial species, such as Staphylococcus aureus, Streptococcus pneumoniae, or Haemophilus influenzae. The symptoms of bacterial IKC are similar to those of viral IKC but may also include more purulent discharge and potential complications like corneal ulcers or abscesses.

Treatment for infectious keratoconjunctivitis depends on the underlying cause. Viral IKC typically resolves within 1-3 weeks without specific treatment, although cool compresses and artificial tears may help alleviate symptoms. Bacterial IKC may require antibiotic eye drops or ointments to clear the infection and prevent complications. In both cases, good hygiene practices are essential to prevent spreading the infection to others.

Sputum is defined as a mixture of saliva and phlegm that is expelled from the respiratory tract during coughing, sneezing or deep breathing. It can be clear, mucoid, or purulent (containing pus) depending on the underlying cause of the respiratory issue. Examination of sputum can help diagnose various respiratory conditions such as infections, inflammation, or other lung diseases.

Pleuropneumonia is a medical condition characterized by inflammation that affects both the lung tissue (pneumonia) and the pleural space (pleurisy) surrounding the lungs. It is often caused by bacterial infections, such as Streptococcus pneumoniae or Haemophilus influenzae, that spread from the lungs to the pleural space.

The inflammation can cause symptoms such as chest pain, cough, fever, and difficulty breathing. In severe cases, it may lead to complications such as pleural effusion (accumulation of fluid in the pleural space), lung abscesses, or empyema (pus in the pleural space).

Pleuropneumonia can be diagnosed through physical examination, medical history, imaging studies such as chest X-rays or CT scans, and laboratory tests such as blood cultures or analysis of sputum or pleural fluid. Treatment typically involves antibiotics to eliminate the infection, along with supportive care such as pain management, hydration, and respiratory support if necessary.

An Intensive Care Unit (ICU) is a specialized hospital department that provides continuous monitoring and advanced life support for critically ill patients. The ICU is equipped with sophisticated technology and staffed by highly trained healthcare professionals, including intensivists, nurses, respiratory therapists, and other specialists.

Patients in the ICU may require mechanical ventilation, invasive monitoring, vasoactive medications, and other advanced interventions due to conditions such as severe infections, trauma, cardiac arrest, respiratory failure, or post-surgical complications. The goal of the ICU is to stabilize patients' condition, prevent further complications, and support organ function while the underlying illness is treated.

ICUs may be organized into different units based on the type of care provided, such as medical, surgical, cardiac, neurological, or pediatric ICUs. The length of stay in the ICU can vary widely depending on the patient's condition and response to treatment.

"Swine" is a common term used to refer to even-toed ungulates of the family Suidae, including domestic pigs and wild boars. However, in a medical context, "swine" often appears in the phrase "swine flu," which is a strain of influenza virus that typically infects pigs but can also cause illness in humans. The 2009 H1N1 pandemic was caused by a new strain of swine-origin influenza A virus, which was commonly referred to as "swine flu." It's important to note that this virus is not transmitted through eating cooked pork products; it spreads from person to person, mainly through respiratory droplets produced when an infected person coughs or sneezes.

Fluoroquinolones are a class of antibiotics that are widely used to treat various types of bacterial infections. They work by interfering with the bacteria's ability to replicate its DNA, which ultimately leads to the death of the bacterial cells. Fluoroquinolones are known for their broad-spectrum activity against both gram-positive and gram-negative bacteria.

Some common fluoroquinolones include ciprofloxacin, levofloxacin, moxifloxacin, and ofloxacin. These antibiotics are often used to treat respiratory infections, urinary tract infections, skin infections, and gastrointestinal infections, among others.

While fluoroquinolones are generally well-tolerated, they can cause serious side effects in some people, including tendonitis, nerve damage, and changes in mood or behavior. As with all antibiotics, it's important to use fluoroquinolones only when necessary and under the guidance of a healthcare provider.

Treatment outcome is a term used to describe the result or effect of medical treatment on a patient's health status. It can be measured in various ways, such as through symptoms improvement, disease remission, reduced disability, improved quality of life, or survival rates. The treatment outcome helps healthcare providers evaluate the effectiveness of a particular treatment plan and make informed decisions about future care. It is also used in clinical research to compare the efficacy of different treatments and improve patient care.

"Legionella pneumophila" is a species of Gram-negative, aerobic bacteria that are commonly found in freshwater environments such as lakes and streams. It can also be found in man-made water systems like hot tubs, cooling towers, and decorative fountains. This bacterium is the primary cause of Legionnaires' disease, a severe form of pneumonia, and Pontiac fever, a milder illness resembling the flu. Infection typically occurs when people inhale tiny droplets of water containing the bacteria. It is not transmitted from person to person.

Mycoplasma hyosynoviae is a species of bacteria that belongs to the class Mollicutes and the genus Mycoplasma. It is a common cause of joint inflammation (synovitis) in pigs, particularly in grower and finisher animals. The bacteria are able to colonize and infect the synovial membrane of joints, leading to arthritis and lameness.

Mycoplasma hyosynoviae is a small, pleomorphic organism that lacks a cell wall, which makes it resistant to many antibiotics that target the cell wall. It is typically spread through direct contact between pigs and can also be transmitted through contaminated feed, water, and equipment.

Clinical signs of Mycoplasma hyosynoviae infection in pigs include lameness, stiffness, swelling, and pain in the affected joints. The bacteria can also cause respiratory symptoms, such as coughing and sneezing, and may contribute to the development of secondary bacterial infections.

Prevention and control measures for Mycoplasma hyosynoviae infection include good biosecurity practices, such as keeping facilities clean and well-ventilated, reducing stocking density, and implementing all-in/all-out pig flow systems. Vaccination may also be an effective strategy for preventing and controlling the spread of the bacteria in pig populations.

Microbial sensitivity tests, also known as antibiotic susceptibility tests (ASTs) or bacterial susceptibility tests, are laboratory procedures used to determine the effectiveness of various antimicrobial agents against specific microorganisms isolated from a patient's infection. These tests help healthcare providers identify which antibiotics will be most effective in treating an infection and which ones should be avoided due to resistance. The results of these tests can guide appropriate antibiotic therapy, minimize the potential for antibiotic resistance, improve clinical outcomes, and reduce unnecessary side effects or toxicity from ineffective antimicrobials.

There are several methods for performing microbial sensitivity tests, including:

1. Disk diffusion method (Kirby-Bauer test): A standardized paper disk containing a predetermined amount of an antibiotic is placed on an agar plate that has been inoculated with the isolated microorganism. After incubation, the zone of inhibition around the disk is measured to determine the susceptibility or resistance of the organism to that particular antibiotic.
2. Broth dilution method: A series of tubes or wells containing decreasing concentrations of an antimicrobial agent are inoculated with a standardized microbial suspension. After incubation, the minimum inhibitory concentration (MIC) is determined by observing the lowest concentration of the antibiotic that prevents visible growth of the organism.
3. Automated systems: These use sophisticated technology to perform both disk diffusion and broth dilution methods automatically, providing rapid and accurate results for a wide range of microorganisms and antimicrobial agents.

The interpretation of microbial sensitivity test results should be done cautiously, considering factors such as the site of infection, pharmacokinetics and pharmacodynamics of the antibiotic, potential toxicity, and local resistance patterns. Regular monitoring of susceptibility patterns and ongoing antimicrobial stewardship programs are essential to ensure optimal use of these tests and to minimize the development of antibiotic resistance.

23S Ribosomal RNA (rRNA) is a type of rRNA that is a component of the large ribosomal subunit in both prokaryotic and eukaryotic cells. In prokaryotes, the large ribosomal subunit contains 50S, which consists of 23S rRNA, 5S rRNA, and around 33 proteins. The 23S rRNA plays a crucial role in the decoding of mRNA during protein synthesis and also participates in the formation of the peptidyl transferase center, where peptide bonds are formed between amino acids.

The 23S rRNA is a long RNA molecule that contains both coding and non-coding regions. It has a complex secondary structure, which includes several domains and subdomains, as well as numerous stem-loop structures. These structures are important for the proper functioning of the ribosome during protein synthesis.

In addition to its role in protein synthesis, 23S rRNA has been used as a target for antibiotics that inhibit bacterial growth. For example, certain antibiotics bind to specific regions of the 23S rRNA and interfere with the function of the ribosome, thereby preventing bacterial protein synthesis and growth. However, because eukaryotic cells do not have a 23S rRNA equivalent, these antibiotics are generally not toxic to human cells.

The nasopharynx is the uppermost part of the pharynx (throat), which is located behind the nose. It is a muscular cavity that serves as a passageway for air and food. The nasopharynx extends from the base of the skull to the lower border of the soft palate, where it continues as the oropharynx. Its primary function is to allow air to flow into the respiratory system through the nostrils while also facilitating the drainage of mucus from the nose into the throat. The nasopharynx contains several important structures, including the adenoids and the opening of the Eustachian tubes, which connect the middle ear to the back of the nasopharynx.

Medical Definition:

Mycoplasmal Pneumonia of Swine, also known as Enzootic Pneumonia, is a respiratory disease in pigs caused by the bacterium Mycoplasma hyopneumoniae. It primarily affects the lungs and is characterized by coughing, difficulty breathing, and reduced growth rates in affected animals. The disease is called "enzootic" because it is widespread among swine populations in many parts of the world.

The bacteria responsible for this condition are highly contagious and can spread rapidly among pigs through direct contact with infected animals or contaminated surfaces. Infection can also occur through aerosolized droplets expelled by coughing pigs. The disease is often associated with other respiratory pathogens, such as Pasteurella multocida and Haemophilus parasuis, which can exacerbate the severity of the symptoms.

Mycoplasmal Pneumonia of Swine is a significant economic concern for the swine industry due to its impact on growth rates, feed conversion efficiency, and increased mortality. Control measures typically involve a combination of management practices, vaccination, and biosecurity protocols to minimize the spread of the disease within herds.

Chlamydial pneumonia is a type of lung infection caused by the bacterium Chlamydophila pneumoniae (previously known as Chlamydia pneumoniae). It is often a mild to moderate respiratory infection, but in some cases, it can be more severe and require hospitalization.

The symptoms of chlamydial pneumonia may include cough, chest pain, fever, fatigue, and difficulty breathing. The infection is usually spread through respiratory droplets when an infected person coughs or sneezes. It can also be spread by touching contaminated surfaces and then touching the mouth or nose.

Chlamydial pneumonia is often treated with antibiotics, such as azithromycin or doxycycline. In some cases, hospitalization may be necessary for more severe infections, especially in people with weakened immune systems or other underlying health conditions.

It's worth noting that chlamydial pneumonia is different from chlamydia trachomatis, which is a sexually transmitted infection caused by a different species of Chlamydia.

"Cattle" is a term used in the agricultural and veterinary fields to refer to domesticated animals of the genus *Bos*, primarily *Bos taurus* (European cattle) and *Bos indicus* (Zebu). These animals are often raised for meat, milk, leather, and labor. They are also known as bovines or cows (for females), bulls (intact males), and steers/bullocks (castrated males). However, in a strict medical definition, "cattle" does not apply to humans or other animals.

An acute disease is a medical condition that has a rapid onset, develops quickly, and tends to be short in duration. Acute diseases can range from minor illnesses such as a common cold or flu, to more severe conditions such as pneumonia, meningitis, or a heart attack. These types of diseases often have clear symptoms that are easy to identify, and they may require immediate medical attention or treatment.

Acute diseases are typically caused by an external agent or factor, such as a bacterial or viral infection, a toxin, or an injury. They can also be the result of a sudden worsening of an existing chronic condition. In general, acute diseases are distinct from chronic diseases, which are long-term medical conditions that develop slowly over time and may require ongoing management and treatment.

Examples of acute diseases include:

* Acute bronchitis: a sudden inflammation of the airways in the lungs, often caused by a viral infection.
* Appendicitis: an inflammation of the appendix that can cause severe pain and requires surgical removal.
* Gastroenteritis: an inflammation of the stomach and intestines, often caused by a viral or bacterial infection.
* Migraine headaches: intense headaches that can last for hours or days, and are often accompanied by nausea, vomiting, and sensitivity to light and sound.
* Myocardial infarction (heart attack): a sudden blockage of blood flow to the heart muscle, often caused by a buildup of plaque in the coronary arteries.
* Pneumonia: an infection of the lungs that can cause coughing, chest pain, and difficulty breathing.
* Sinusitis: an inflammation of the sinuses, often caused by a viral or bacterial infection.

It's important to note that while some acute diseases may resolve on their own with rest and supportive care, others may require medical intervention or treatment to prevent complications and promote recovery. If you are experiencing symptoms of an acute disease, it is always best to seek medical attention to ensure proper diagnosis and treatment.

Pseudomonas infections are infections caused by the bacterium Pseudomonas aeruginosa or other species of the Pseudomonas genus. These bacteria are gram-negative, opportunistic pathogens that can cause various types of infections, including respiratory, urinary tract, gastrointestinal, dermatological, and bloodstream infections.

Pseudomonas aeruginosa is a common cause of healthcare-associated infections, particularly in patients with weakened immune systems, chronic lung diseases, or those who are hospitalized for extended periods. The bacteria can also infect wounds, burns, and medical devices such as catheters and ventilators.

Pseudomonas infections can be difficult to treat due to the bacteria's resistance to many antibiotics. Treatment typically involves the use of multiple antibiotics that are effective against Pseudomonas aeruginosa. In severe cases, intravenous antibiotics or even hospitalization may be necessary.

Prevention measures include good hand hygiene, contact precautions for patients with known Pseudomonas infections, and proper cleaning and maintenance of medical equipment.

Pneumococcal vaccines are immunizing agents that protect against infections caused by the bacterium Streptococcus pneumoniae, also known as pneumococcus. These vaccines help to prevent several types of diseases, including pneumonia, meningitis, and bacteremia (bloodstream infection).

There are two main types of pneumococcal vaccines available:

1. Pneumococcal Conjugate Vaccine (PCV): This vaccine is recommended for children under 2 years old, adults aged 65 and older, and people with certain medical conditions that increase their risk of pneumococcal infections. PCV protects against 13 or 20 serotypes (strains) of Streptococcus pneumoniae, depending on the formulation (PCV13 or PCV20).
2. Pneumococcal Polysaccharide Vaccine (PPSV): This vaccine is recommended for adults aged 65 and older, children and adults with specific medical conditions, and smokers. PPSV protects against 23 serotypes of Streptococcus pneumoniae.

These vaccines work by stimulating the immune system to produce antibodies that recognize and fight off the bacteria if an individual comes into contact with it in the future. Both types of pneumococcal vaccines have been proven to be safe and effective in preventing severe pneumococcal diseases.

Phylogeny is the evolutionary history and relationship among biological entities, such as species or genes, based on their shared characteristics. In other words, it refers to the branching pattern of evolution that shows how various organisms have descended from a common ancestor over time. Phylogenetic analysis involves constructing a tree-like diagram called a phylogenetic tree, which depicts the inferred evolutionary relationships among organisms or genes based on molecular sequence data or other types of characters. This information is crucial for understanding the diversity and distribution of life on Earth, as well as for studying the emergence and spread of diseases.

A Severity of Illness Index is a measurement tool used in healthcare to assess the severity of a patient's condition and the risk of mortality or other adverse outcomes. These indices typically take into account various physiological and clinical variables, such as vital signs, laboratory values, and co-morbidities, to generate a score that reflects the patient's overall illness severity.

Examples of Severity of Illness Indices include the Acute Physiology and Chronic Health Evaluation (APACHE) system, the Simplified Acute Physiology Score (SAPS), and the Mortality Probability Model (MPM). These indices are often used in critical care settings to guide clinical decision-making, inform prognosis, and compare outcomes across different patient populations.

It is important to note that while these indices can provide valuable information about a patient's condition, they should not be used as the sole basis for clinical decision-making. Rather, they should be considered in conjunction with other factors, such as the patient's overall clinical presentation, treatment preferences, and goals of care.

A lung abscess is a localized collection of pus in the lung parenchyma caused by an infectious process, often due to bacterial infection. It's characterized by necrosis and liquefaction of pulmonary tissue, resulting in a cavity filled with purulent material. The condition can develop as a complication of community-acquired or nosocomial pneumonia, aspiration of oral secretions containing anaerobic bacteria, septic embolism, or contiguous spread from a nearby infected site.

Symptoms may include cough with foul-smelling sputum, chest pain, fever, weight loss, and fatigue. Diagnosis typically involves imaging techniques such as chest X-ray or CT scan, along with microbiological examination of the sputum to identify the causative organism(s). Treatment often includes antibiotic therapy tailored to the identified pathogen(s), as well as supportive care such as bronchoscopy, drainage, or surgery in severe cases.

Antigenic variation is a mechanism used by some microorganisms, such as bacteria and viruses, to evade the immune system and establish persistent infections. This occurs when these pathogens change or modify their surface antigens, which are molecules that can be recognized by the host's immune system and trigger an immune response.

The changes in the surface antigens can occur due to various mechanisms, such as gene mutation, gene rearrangement, or gene transfer. These changes can result in the production of new variants of the microorganism that are different enough from the original strain to avoid recognition by the host's immune system.

Antigenic variation is a significant challenge in developing effective vaccines against certain infectious diseases, such as malaria and influenza, because the constantly changing surface antigens make it difficult for the immune system to mount an effective response. Therefore, researchers are working on developing vaccines that target conserved regions of the microorganism that do not undergo antigenic variation or using a combination of antigens to increase the likelihood of recognition by the immune system.

Medical Definition:

"Risk factors" are any attribute, characteristic or exposure of an individual that increases the likelihood of developing a disease or injury. They can be divided into modifiable and non-modifiable risk factors. Modifiable risk factors are those that can be changed through lifestyle choices or medical treatment, while non-modifiable risk factors are inherent traits such as age, gender, or genetic predisposition. Examples of modifiable risk factors include smoking, alcohol consumption, physical inactivity, and unhealthy diet, while non-modifiable risk factors include age, sex, and family history. It is important to note that having a risk factor does not guarantee that a person will develop the disease, but rather indicates an increased susceptibility.

"Mycoplasma bovigenitalium" is a species of bacteria that belongs to the genus Mycoplasma. It is a relatively new species that was first identified in 2002, and it has been found to be associated with respiratory and genital tract infections in cattle.

The bacteria are small, lack a cell wall, and can exist as facultative intracellular parasites, which means they can survive both inside and outside of host cells. They have a relatively simple genetic makeup and can evade the immune system by changing their surface proteins.

"Mycoplasma bovigenitalium" has been found to be present in the reproductive tracts of cows and bulls, and it has been associated with infertility, abortion, and other reproductive problems in cattle. However, its role as a primary pathogen is not well understood, and further research is needed to determine its exact impact on the health and productivity of cattle populations.

It's important to note that "Mycoplasma bovigenitalium" should not be confused with other Mycoplasma species that can affect cattle, such as "Mycoplasma bovis," which is a more well-known pathogen associated with respiratory and mastitis infections.

AIDS-related opportunistic infections (AROIs) are infections that occur more frequently or are more severe in people with weakened immune systems, such as those with advanced HIV infection or AIDS. These infections take advantage of a weakened immune system and can affect various organs and systems in the body.

Common examples of AROIs include:

1. Pneumocystis pneumonia (PCP), caused by the fungus Pneumocystis jirovecii
2. Mycobacterium avium complex (MAC) infection, caused by a type of bacteria called mycobacteria
3. Candidiasis, a fungal infection that can affect various parts of the body, including the mouth, esophagus, and genitals
4. Toxoplasmosis, caused by the parasite Toxoplasma gondii
5. Cryptococcosis, a fungal infection that affects the lungs and central nervous system
6. Cytomegalovirus (CMV) infection, caused by a type of herpes virus
7. Tuberculosis (TB), caused by the bacterium Mycobacterium tuberculosis
8. Cryptosporidiosis, a parasitic infection that affects the intestines
9. Progressive multifocal leukoencephalopathy (PML), a viral infection that affects the brain

Preventing and treating AROIs is an important part of managing HIV/AIDS, as they can cause significant illness and even death in people with weakened immune systems. Antiretroviral therapy (ART) is used to treat HIV infection and prevent the progression of HIV to AIDS, which can help reduce the risk of opportunistic infections. In addition, medications to prevent specific opportunistic infections may be prescribed for people with advanced HIV or AIDS.

Pasteurella infections are diseases caused by bacteria belonging to the genus Pasteurella, with P. multocida being the most common species responsible for infections in humans. These bacteria are commonly found in the upper respiratory tract and gastrointestinal tracts of animals, particularly domestic pets such as cats and dogs.

Humans can acquire Pasteurella infections through animal bites, scratches, or contact with contaminated animal secretions like saliva. The infection can manifest in various forms, including:

1. Skin and soft tissue infections: These are the most common types of Pasteurella infections, often presenting as cellulitis, abscesses, or wound infections after an animal bite or scratch.
2. Respiratory tract infections: Pasteurella bacteria can cause pneumonia, bronchitis, and other respiratory tract infections, especially in individuals with underlying lung diseases or weakened immune systems.
3. Ocular infections: Pasteurella bacteria can infect the eye, causing conditions like conjunctivitis, keratitis, or endophthalmitis, particularly after an animal scratch to the eye or face.
4. Septicemia: In rare cases, Pasteurella bacteria can enter the bloodstream and cause septicemia, a severe and potentially life-threatening condition.
5. Other infections: Pasteurella bacteria have also been known to cause joint infections (septic arthritis), bone infections (osteomyelitis), and central nervous system infections (meningitis or brain abscesses) in some cases.

Prompt diagnosis and appropriate antibiotic treatment are crucial for managing Pasteurella infections, as they can progress rapidly and lead to severe complications, particularly in individuals with compromised immune systems.

"Pneumocystis carinii" is an outdated term. The organism it refers to is now known as "Pneumocystis jirovecii" and it's a type of fungus that can cause a serious lung infection called pneumocystis pneumonia (PCP). This infection mainly affects people with weakened immune systems, such as those with HIV/AIDS, cancer, or who have had organ transplants. It's important to note that "Pneumocystis jirovecii" is not the same as the bacterium "Legionella pneumophila" which causes Legionnaires' disease.

Erythromycin is a type of antibiotic known as a macrolide, which is used to treat various types of bacterial infections. It works by inhibiting the bacteria's ability to produce proteins, which are necessary for the bacteria to survive and multiply. Erythromycin is often used to treat respiratory tract infections, skin infections, and sexually transmitted diseases. It may also be used to prevent endocarditis (inflammation of the lining of the heart) in people at risk of this condition.

Erythromycin is generally considered safe for most people, but it can cause side effects such as nausea, vomiting, and diarrhea. It may also interact with other medications, so it's important to tell your doctor about all the drugs you are taking before starting erythromycin.

Like all antibiotics, erythromycin should only be used to treat bacterial infections, as it is not effective against viral infections such as the common cold or flu. Overuse of antibiotics can lead to antibiotic resistance, which makes it harder to treat infections in the future.

In the field of medicine, "time factors" refer to the duration of symptoms or time elapsed since the onset of a medical condition, which can have significant implications for diagnosis and treatment. Understanding time factors is crucial in determining the progression of a disease, evaluating the effectiveness of treatments, and making critical decisions regarding patient care.

For example, in stroke management, "time is brain," meaning that rapid intervention within a specific time frame (usually within 4.5 hours) is essential to administering tissue plasminogen activator (tPA), a clot-busting drug that can minimize brain damage and improve patient outcomes. Similarly, in trauma care, the "golden hour" concept emphasizes the importance of providing definitive care within the first 60 minutes after injury to increase survival rates and reduce morbidity.

Time factors also play a role in monitoring the progression of chronic conditions like diabetes or heart disease, where regular follow-ups and assessments help determine appropriate treatment adjustments and prevent complications. In infectious diseases, time factors are crucial for initiating antibiotic therapy and identifying potential outbreaks to control their spread.

Overall, "time factors" encompass the significance of recognizing and acting promptly in various medical scenarios to optimize patient outcomes and provide effective care.

... (also known as "walking pneumonia") is a form of bacterial pneumonia caused by the bacterial species ... Mycoplasmal pneumonia of swine Waris ME, Toikka P, Saarinen T, et al. (November 1998). "Diagnosis of Mycoplasma pneumoniae ... It is also known as PPLO, which is an acronym for Pleuro Pneumonia Like Organism. Mycoplasma pneumoniae is spread through ... Mycoplasma atypical pneumonia can be complicated by Stevens-Johnson syndrome, autoimmune hemolytic anemia, cardiovascular ...
It is a human pathogen that causes the disease mycoplasma pneumonia, a form of atypical bacterial pneumonia related to cold ... Mycoplasma Mollicutes Bacterial pneumonia Hayflick L, Chanock RM (June 1965). "Mycoplasma species of man". Bacteriological ... Hayflick knew that many lower animals suffered from pneumonias caused by PPLOs (later to be termed mycoplasmas). Hayflick ... Doxycycline can be used for treating Mycoplasma pneumonia, which usually presents with persistent, incessant cough that lasts ...
The Mycoplasma species most commonly identified, Mycoplasma salivarium, was able to impair the antibacterial functions of ... "Pneumonia (Ventilator-associated [VAP] and non-ventilator-associated Pneumonia [PNEU]) Event" (PDF). Centers for Disease ... Ventilator-associated pneumonia (VAP) is a type of lung infection that occurs in people who are on mechanical ventilation ... As such, many of the typical symptoms of pneumonia will either be absent or unable to be obtained. The most important signs are ...
In 2010 Koivuranta suffered Mycoplasma pneumonia. The disease prevented him from doing any physical endurance practice which ...
It causes a disease in goats called contagious caprine pleuropneumonia (CCPP). Mycoplasma capricolum causes caprine pneumonia ... Mycoplasma capricolum is a species of Mycoplasma bacteria. It is primarily a pathogen of goats, but has also been found in ... Mycoplasma capricolum at MicrobeWiki Type strain of Mycoplasma capricolum at BacDive - the Bacterial Diversity Metadatabase v t ... catalyzes m5U1939 modification in Mycoplasma capricolum 23S rRNA". Nucleic Acids Research. 42 (12): 8073-8082. doi:10.1093/nar/ ...
... is a species of bacteria known to cause the disease porcine enzootic pneumonia, a highly contagious ... Porcine Mycoplasmas, p. 133-166. In J. G. Tully and R. F. Whitcomb (ed.), The Mycoplasmas, vol. II. Academic Press, Inc., New ... Mycoplasma hyopneumoniae; a causative agent of virus pig pneumonia". Veterinary Medicine, Small Animal Clinician. 60: 841-6. ... "Investigating the transmission of Mycoplasma hyopneumoniae in a swine herd with enzootic pneumonia". Veterinary Medicine (USA ...
"Identification of Mycoplasma ovipneumoniae and Mycoplasma arginini in sheep with pneumonia in North East of Iran". Iranian ... 2014-09-08). "Mycoplasma ovipneumoniae--a primary cause of severe pneumonia epizootics in the Norwegian Muskox (Ovibos ... Mycoplasma ovipneumoniae is a species of Mycoplasma bacteria that most commonly inhabits and affects ovine animals, first ... and other Caprinae and can cause both primary atypical pneumonia and also predispose infected animals to secondary pneumonia ...
... with bacterial pneumonia. Many of the organisms causative of atypical pneumonia are unusual types of bacteria (Mycoplasma is a ... Atypical pneumonia, also known as walking pneumonia, is any type of pneumonia not caused by one of the pathogens most commonly ... This is occult pneumonia. In general, occult pneumonia is rather often present in patients with pneumonia and can also be ... "What Is Walking Pneumonia?". www.lung.org. "What is walking pneumonia? How does it differ from more serious pneumonia?". Mayo ...
"Late abnormal findings on high-resolution computed tomography after Mycoplasma pneumonia". Pediatrics. 105 (2): 372-8. doi: ... Aspiration Pneumonitis and Pneumonia: Overview of Aspiration Pneumonia, Predisposing Conditions for Aspiration Pneumonia, ... Regular vaccination against pneumonia, influenza, and pertussis are generally advised. A healthy body mass index and regular ... Bronchiectasis may result from a number of infectious and acquired causes, including measles, pneumonia, tuberculosis, immune ...
It has also been associated with: Mycoplasma pneumoniae pneumonia obesity It can be induced to assist thoracoscopic surgery. It ... "Pneumomediastinum and pneumothorax as presenting signs in severe Mycoplasma pneumoniae pneumonia". Pediatric Radiology. 37 (12 ...
Other outbreaks linked to dust events including Mycoplasma pneumonia and tuberculosis. Another instance was an increase in ...
"Mycoplasma pneumoniae Pneumonia Associated With Methemoglobinemia and Anemia: An Overlooked Association?". Open Forum ... Immune-mediated causes could include transient factors as in Mycoplasma pneumoniae infection (cold agglutinin disease) or ...
Mycoplasma pneumoniae. Hospital-acquired pneumonia, also called nosocomial pneumonia, is pneumonia acquired during or after ... Ventilator-associated pneumonia (VAP) is a subset of hospital-acquired pneumonia. VAP is pneumonia which occurs after at least ... When the toxic substance is an oil, the pneumonia may be called lipoid pneumonia. Aspiration pneumonia (or aspiration ... There are two broad categories of pneumonia in this scheme: community-acquired pneumonia and hospital-acquired pneumonia. A ...
2010). "Mycoplasma ovipneumoniae can predispose bighorn sheep to fatal Mannheimia haemolytical pneumonia". Veterinary ... Cassirer, E.F.; Sinclair, A.R.E. (2007). "Dynamics of pneumonia in a bighorn sheep metapopulation". The Journal of Wildlife ... 2008). "Association of Mycoplasma ovipneumoniae infection with population-limiting respiratory disease in free-ranging Rocky ... 2012). "Causes of pneumonia epizootics among bighorn sheep, western United States, 2008-2010". Emerging Infectious Diseases. 18 ...
González withdrew from the bout on March 24, after contracting mycoplasma pneumonia. On August 2, 2023, it was revealed that ... Donovan, Jake (24 March 2023). "Kenshiro Teraji Seeks New Opponent For April 8, Jonathan 'Bomba' Gonzalez (Pneumonia) Withdraws ...
González withdrew from the bout on March 24, due to mycoplasma pneumonia. He was replaced by Anthony Olascuaga, a former ...
... causes respiratory infection in turkeys which can induce sinusitis, pneumonia, and airsacculitis. With ... Mycoplasma corogypsi, Mycoplasma falconis, Mycoplasma gypis, Mycoplasma sturni, and Mycoplasma gallisepticum. M. gallisepticum ... Mycoplasmosis is the disease caused by infection with mycoplasmas. Mycoplasmas have many defining characteristics. Mycoplasma ... Mycoplasma can cause disease in humans, animals, insects, and plants. Mycoplasma attach to host epithelial cells, such as in ...
... causes a constellation of diseases, including mastitis in dairy cows, arthritis in cows and calves, pneumonia ... Pfützner, H; Sachse, K (1996). "Mycoplasma bovis as an agent of mastitis, pneumonia, arthritis and genital disorders in cattle ... Mycoplasma bovis is one of 126 species of genus Mycoplasma. It is the smallest living cell and anaerobic organism in nature. It ... Mycoplasma bovis MPI New Zealand Type strain of Mycoplasma bovis at BacDive - the Bacterial Diversity Metadatabase (CS1 maint: ...
Gram-negative pneumonia, lung abscesses and more commonly acute bronchitis. Pneumonia caused by Mycoplasma pneumoniae may occur ... Pneumonia seen by ultrasound Pneumonia seen by ultrasound Pneumonia seen by ultrasound Right middle lobe pneumonia in a child ... Viral pneumonia presents more commonly with wheezing than bacterial pneumonia. Pneumonia was historically divided into "typical ... X-ray presentations of pneumonia may be classified as lobar pneumonia, bronchopneumonia, lobular pneumonia, and interstitial ...
In children, cold agglutinin disease is often secondary to an infection, such as Mycoplasma pneumonia, mononucleosis, and HIV. ... People with infectious mononucleosis, lymphoproliferative diseases, or mycoplasma pneumonia are more susceptible to this ... For example: Mycoplasma pneumoniae infection (the most common cause of secondary CAD) may cause respiratory symptoms. Various ... In adults, this is typically due to: Bacterial infections such as mycoplasma, Legionnaires' disease, syphilis, listeriosis, or ...
It has also been recently identified as a common finding in patients with ventilator-acquired pneumonia, a severe infection ... Mycoplasma salivarium is a species of bacteria in the genus Mycoplasma. This genus of bacteria lacks a cell wall around their ... Mycoplasma salivarium is found in the mouths of 97% of the healthy population, and is generally considered to be a commensal ... Parte, A. C. "Mycoplasma". LPSN, LPSN. Retrieved 2015-04-20. v t e (CS1 errors: generic name, Articles with short description, ...
Chronic Mycoplasma pneumonia and Chlamydia pneumonia infections are associated with the onset and exacerbation of asthma. These ... pneumonia can persist in the respiratory tract up to several months after recovery from acute pneumonia. In fact, M. pneumonia ... Furthermore, M. pneumonia may also precede the onset of asthma, because patients with an acute infection by M. pneumonia, ... Thus, M. pneumonia infection is chronic and persistent. Besides, Nisar et al. (2007) also adds that M. pneumonia infection ...
Atypical bacteria causing pneumonia are Coxiella burnetii, Chlamydophila pneumoniae (J16.0), Mycoplasma pneumoniae (J15.7), and ... Pneumonia Fever Rigors Cough Runny nose (either direct bacterial pneumonia or accompanied by primary viral pneumonia) Dyspnea ... Bacterial pneumonia is a type of pneumonia caused by bacterial infection. Streptococcus pneumoniae (J13) is the most common ... The antibiotic choice depends on the nature of the pneumonia, the microorganisms most commonly causing pneumonia in the ...
Patients with documented Mycoplasma infections can be treated with oral macrolide or oral doxycycline. Initially, treatment is ... Complications include dehydration, sepsis, pneumonia and multiple organ failure. The most common cause is certain medications ... Other causes can include infections such as Mycoplasma pneumoniae and cytomegalovirus, or the cause may remain unknown. Risk ... This includes upper respiratory infections, otitis media, pharyngitis, and Epstein-Barr virus, Mycoplasma pneumoniae and ...
Death is caused either by infection or by respiratory distress which is either due to pneumonia or damage to the linings of the ... Other causes can include infections such as Mycoplasma pneumoniae and cytomegalovirus or the cause may remain unknown. Risk ... Complications include dehydration, sepsis, pneumonia, and multiple organ failure. The most common cause is certain medications ... TEN has also been reported to result from infection with Mycoplasma pneumoniae or dengue virus. Contrast agents used in imaging ...
Differential diagnosis must be made with typhus, typhoid, and atypical pneumonia by Mycoplasma, Legionella, or Q fever. ... Severe pneumonia requiring intensive-care support may also occur. Fatal cases have been reported (less than 1% of cases).[ ... It presents chiefly as an atypical pneumonia. In the first week of psittacosis, the symptoms mimic typhoid fever, causing high ... The second week is more akin to acute bacteremic pneumococcal pneumonia with continuous high fevers, headaches, cough, and ...
She demonstrated that mycoplasma can stimulate the production of auto-antibodies on binding to red blood cells. She earned her ... Almost one third of patients who suffer from atypical pneumonia develop cold agglutinins in their blood, which are misdirected ... Feizi considered the relationship between the I antigen and mycoplasma, and showed that a sialic-capped form of poly-N- ... Feizi, Ten (1969). Cold agglutinins and mycoplasma pneumoniae (Thesis). OCLC 926243918. "Dr. Ten Feizi wins 2014 Rosalind ...
"Clinical significance of serum microRNA-146a and inflammatory factors in children with Mycoplasma pneumoniae pneumonia after ... Community-acquired pneumonia due to C. pneumoniae, H. influenzae, M. pneumoniae, or S. pneumoniae Genital ulcer disease ( ... This includes middle ear infections, strep throat, pneumonia, traveler's diarrhea, and certain other intestinal infections. ... species Prevotella bivia Other microorganisms Chlamydia trachomatis Chlamydophila pneumoniae Mycoplasma genitalium Mycoplasma ...
A chest X-ray may be useful to detect pneumonia. Prevention is by not smoking and avoiding other lung irritants. Frequent hand ... A small number of cases are due to high levels of air pollution or bacteria such as Mycoplasma pneumoniae or Bordetella ... Dullness to percussion and pleural rub suggest disease extension beyond the bronchi such as seen with pneumonia. Paroxysms of ... Fever and other systemic symptoms are rare in acute bronchitis; their presence raises suspicion for influenza or pneumonia. ...
... , also known as mycoplasmal pneumonia, is a chronic respiratory disease of pigs caused by Mycoplasma ... This may lead to signs of pneumonia and systemic involvement. Diagnosis relies on culture and isolation of the bacteria but ... "Enzootic Pneumonia - Pigs - WikiVet English". WikiVet. 3 August 2011. Retrieved 2018-03-10. (Articles with short description, ... Mycoplasmal pneumonia". Modern Livestock & Poultry Production (9th ed.). Cengage Learning. p. 437. ISBN 9781305483156. " ...
Mycoplasma pneumonia (also known as "walking pneumonia") is a form of bacterial pneumonia caused by the bacterial species ... Mycoplasmal pneumonia of swine Waris ME, Toikka P, Saarinen T, et al. (November 1998). "Diagnosis of Mycoplasma pneumoniae ... It is also known as PPLO, which is an acronym for Pleuro Pneumonia Like Organism. Mycoplasma pneumoniae is spread through ... Mycoplasma atypical pneumonia can be complicated by Stevens-Johnson syndrome, autoimmune hemolytic anemia, cardiovascular ...
Mycoplasma pneumoniae pneumonia revisited within the German Competence Network for Community-acquired pneumonia (CAPNETZ). BMC ... Mycoplasma pneumoniae and Chlamydia spp. Infection in Community-Acquired Pneumonia, Germany, 2011-2012 On This Page ... Mycoplasma pneumoniae and Chlamydia spp., which are associated with community-acquired pneumonia (CAP), are difficult to ... Mycoplasma pneumoniae and Chlamydia spp. Infection in Community-Acquired Pneumonia, Germany, 2011-2012. Volume 21, Number 3- ...
... leading pediatricians to warn that this year could see a widespread outbreak of mycoplasma pneumonia. ... there has been a surge in cases of infection by the bacterium mycoplasma pneumoniae reported in multiple hospitals across the ... In February, the National Health Commission issued the 2023 Guidelines for the Diagnosis and Treatment of Mycoplasma Pneumonia ... which states that mycoplasma pneumonia is more common in children aged 5 and above, but can also occur in children under 5.. ...
Treatment options for Mycoplasma pneumoniae infections and recent evidence of antibiotic resistance to macrolides. ... Most Mycoplasma pneumoniae infections are self-limiting; however, clinicians routinely treat pneumonia caused by M. pneumoniae ... Increased macrolide resistance of Mycoplasma pneumoniae in pediatric patients with community-acquired pneumonia. Antimicrob ... Macrolide-resistant Mycoplasma pneumoniae in the United States as determined from a national surveillance program. J Clin ...
Hospital-Acquired Pneumonia (Nosocomial Pneumonia) and Ventilator-Associated Pneumonia * 2002225976-overviewDiseases & ... Genital mycoplasmas: Mycoplasma genitalium, Mycoplasma hominis, and Ureaplasma species. Mandell GL, Bennett JE, Dolin R, eds. ... Genital mycoplasmal organisms (eg, Mycoplasma hominis, Mycoplasma fermentans, Mycoplasma genitalium, Ureaplasma species) are ... An outbreak of mycoplasma pneumoniae pneumonia in a kindergarten]. Zhonghua Yu Fang Yi Xue Za Zhi. Mar 2009. 43(3):206-9. ...
Mycoplasma infection is another name for walking pneumonia. The Mycoplasma pneumoniae bacterium causes walking pneumonia. This ... Walking Pneumonia Symptoms (Mycoplasma pneumoniae). By HealthHelp · September 18, 2014 · Comments Off on Walking Pneumonia ... Pneumonia Symptoms. August 31, 2014 · Comments Off on Pneumonia Symptoms Pneumonia is classified as a lung infection. It is ... This is the least serious form of pneumonia. You may not even realize that you have the condition and go about your day to day ...
Mycoplasma pneumonia and stroke: causation, association, or coincidence?. Ahmad J. Abdulsalam, Mariam Aloraify, Salem Alkandari ... Mycoplasma pneumonia and stroke: causation, association, or coincidence?. Ahmad J. Abdulsalam, Mariam Aloraify, Salem Alkandari ... Association between Mycoplasma pneumonia and increased risk of ischemic stroke: a nationwide study. Stroke 2011; 42: 2940-2943. ... Mycoplasma pneumonia and stroke: causation, association, or coincidence? Message Subject (Your Name) has sent you a message ...
What is causing the white lung pneumonia spike in China and the US? How worried should you be? And what is mycoplasma? ... said it had seen data from China that suggested the spike in respiratory illnesses was due to Mycoplasma pneumoniae pneumonia, ... said it had seen data from China that suggested the spike in respiratory illnesses was due to Mycoplasma pneumoniae pneumonia, ... Biden urged to BAN travel from China due to countrys pneumonia. Over half of NHS A&Es are failing and worse could come this ...
What is mycoplasma or walking pneumonia? We find out more about this common illness in Hong Kong, its symptoms, causes and ... What exactly is mycoplasma?. Mycoplasma infection is a respiratory illness caused by mycoplasma pneumoniae, a microscopic ... People at highest risk for mycoplasma pneumonia include those living or working in crowded areas such as schools and shelters ... Though the infection is known in medical terms as "atypical pneumonia", as the disease differs from more serious pneumonia ...
Dive into the research topics of Clinical and laboratory profiles of refractory Mycoplasma pneumoniae pneumonia in children. ...
Community-acquired pneumonia (CAP) is one of the most common infectious diseases and is an important cause of mortality and ... Baum S. Mycoplasma pneumoniae and atypical pneumonia. Mandell, Bennett, & Dolin, eds. Principles and Practice of Infectious ... Hospital-Acquired Pneumonia (Nosocomial Pneumonia) and Ventilator-Associated Pneumonia * 2002225976-overviewDiseases & ... Blood-tinged sputum may be found in patients with pneumococcal pneumonia, Klebsiella pneumonia, or Legionella pneumonia. ...
Symptoms of pneumonia vary to mild to severe. Read about the signs of pneumonia. ... Pneumonia is an infection in one or both of the lungs. ... Mycoplasma pneumonia (Medical Encyclopedia) Also in Spanish * ... What are the treatments for pneumonia?. Treatment for pneumonia depends on the type of pneumonia, which germ is causing it, and ... Antibiotics treat bacterial pneumonia and some types of fungal pneumonia. They do not work for viral pneumonia. ...
What Is Mycoplasma Pneumonia? Dubbed Walking Pneumonia Or White Lung Pneumonia And Linked To Pediatric Outbreaks In Ohio ...
Learn to recognize the symptoms and help prevent maternal pneumonia. ... Pneumonia during pregnancy can cause serious complications if left untreated. ... Mycoplasma pneumonia. *Streptococcus pneumonia. Viral infections and complications that also cause pneumonia include:. * ... Atypical pneumonia, also know as walking pneumonia, is a less severe form of pneumonia caused by certain bacteria. Learn about ...
Mycoplasma pneumonia. *Human immunodeficiency virus. *Hodgkins lymphoma. What are the symptoms of Guillain-Barre syndrome?. ... Is your cough caused by a cold, flu, pneumonia or something else? Learn causes of respiratory infection like bronchitis, ...
What is mycoplasma pneumonia, the illness driving an outbreak in Ohio?. Science News. Does your commute give you high blood ...
Guidance for public health departments submitting specimens to CDC for Mycoplasma pneumoniae testing. ... including various assays for detecting and characterizing Mycoplasma pneumoniae. Healthcare providers should contact the public ...
What to know about Mycoplasma, the bacteria behind recent spikes in pneumonia cases in Ohio and overseas. ... Zero evidence Ohio pneumonia outbreak is linked to China. A county in Ohio has recorded 142 cases of pediatric pneumonia since ... Mapped: Countries where pneumonia cases are rising amid China outbreak. The Netherlands and Denmark are the latest countries to ... the Netherlands have all recently reported an increase in cases of pneumonia in children linked to a bacteria called Mycoplasma ...
... pneumoniae pneumonia on adulthood asthma development. Non-lethal S. pneumoniae pneumonia was established by intranasal ... Four weeks after pneumonia, mice were sensitized and challenged with OVA to induce allergic airway disease (AAD). Twenty-four ... S. pneumoniae pneumonia mice were supplemented with or without all-trans retinoic acid 24 hours after infection. Vitamin A ... We stated that serum vitamin A levels in neonatal S. pneumoniae pneumonia mice were lower than 0.7µmol/L from day 2-7 post ...
Nakamoto H, Suzuki H, Okamoto S, Kawamura K. An autopsy case of mycoplasma pneumonia in 81-year-old female associated with ... Nakamoto, H., Suzuki, H., Okamoto, S., & Kawamura, K. (1987). An autopsy case of mycoplasma pneumonia in 81-year-old female ... Nakamoto, H, Suzuki, H, Okamoto, S & Kawamura, K 1987, An autopsy case of mycoplasma pneumonia in 81-year-old female ... T1 - An autopsy case of mycoplasma pneumonia in 81-year-old female associated with severe hemolytic anemia, multiple small lung ...
Mycoplasma pneumonia Are we allowed to mention our Doctors by name now. I havent been around . Don, how is Heather now? I ...
Mycoplasma pneumonia Beta-lactamase production should have no effect on azithromycin activity. ... Community-Acquired Pneumonia. In a controlled study of community-acquired pneumonia performed in the U.S., azithromycin (500 mg ... 500 mg (2 mg/mL) for 2-5 days in Community-acquired pneumonia patients. † = 500 mg (1 mg/mL) for 5 days in healthy subjects. ... In clinical trials of intravenous azithromycin for community-acquired pneumonia, in which 2 to 5 I.V. doses were given, most of ...
Mycoplasma pneumonia. This type has somewhat different symptoms and physical signs. Its called an atypical pneumonia. Its ... Pneumonia. What is pneumonia?. Pneumonia is an infection of one or both of the lungs caused by bacteria, viruses, or fungi. ... How is pneumonia treated?. Treatment depends on the type of pneumonia you have. Most of the time, pneumonia is treated at home ... Antibiotics may also speed recovery from mycoplasma pneumonia and some special cases. Most viral pneumonias dont have specific ...
Antibiotic therapy for nursing home-acquired pneumonia should target a broad range of organisms, and drug-resistant microbes ... Streptococcus pneumoniae is the most common cause of nursing home-acquired pneumonia, although Staphylococcus aureus and gram- ... Appropriate dosing of antibiotics for nursing home-acquired pneumonia is important to optimize effectiveness and avoid adverse ... Treatment of hospitalized patients with nursing home-acquired pneumonia requires broad-spectrum antibiotics with coverage of ...
... or a positive serology result for Mycoplasma species. Probable pneumonia was defined as consolidation alone. ... Definite pneumonia was defined as consolidation on chest radiograph plus any of the following signs: a positive blood culture ... The area under the curve for urinary tract infection was 0.80 (95% CI 0.78 to 0.82), for pneumonia it was 0.84 (95% CI 0.83 to ... Urinary tract infection, pneumonia, and bacteraemia occur in about 7% of children who present to an emergency department with a ...
No Mycoplasma pneumonia detected in India since Jan, media reports ill-informed: Health Ministry. Thu, Dec 07 ...
State the radiographic appearances of mycoplasma pneumonia. *Describe the radiographic and CT appearance of a miliary pattern ... State the radiographic appearances of Cytomegalovirus pneumonia. *Name the major categories of disease causing chest radiograph ... Name the diagnostic considerations in a patient who presents with recurrent or persistent pneumonias ... Describe the chest radiograph and chest CT appearances of Pneumocystis carinii pneumonia ...
In addition, serologic testing for Mycoplasma pneumoniae, Chlamydia pneumoniae and Legionella pneumophila was performed. Follow ... Community-acquired pneumonia is frequently encountered in the United States and throughout the world. It is often difficult to ... These data do not necessarily support the empiric use of either agent in patients admitted to the hospital with pneumonia. The ... A multicenter study of grepafloxacin and clarithromycin in the treatment of patients with community-acquired pneumonia. Chest. ...
... mycoplasma pneumonia (a lung infection); hepatitis; and human immunodeficiency virus (HIV). ... Get a flu shot every year, and ask your doctor about the vaccine to prevent pneumoccal pneumonia. ...
  • which are associated with community-acquired pneumonia (CAP), are difficult to propagate, and can cause clinically indistinguishable disease patterns. (cdc.gov)
  • Several days are required for the completion of the serologic diagnosis for making decision of initial medication which is critical for the community-acquired pneumonia treatment [ 3 ]. (hindawi.com)
  • Though the infection is known in medical terms as "atypical pneumonia", as the disease differs from more serious pneumonia cases caused by typical bacteria, and "community-acquired pneumonia", it's more commonly called "walking pneumonia", since most patients are able to function quite normally. (expatliving.hk)
  • Community-acquired pneumonia (CAP) is one of the most common infectious diseases and an important cause of mortality and morbidity worldwide. (medscape.com)
  • S. pneumoniae is the most common bacterial pathogen of community acquired pneumonia in childhood. (nature.com)
  • Similar pharmacokinetic values were obtained in patients hospitalized with community-acquired pneumonia that received the same 3-hour dosage regimen for 2 to 5 days. (nih.gov)
  • 500 mg (2 mg/mL) for 2-5 days in Community-acquired pneumonia patients. (nih.gov)
  • But most people get "community-acquired pneumonia," which means they didn't get it in a hospital. (webmd.com)
  • Community-acquired pneumonia is frequently encountered in the United States and throughout the world. (aafp.org)
  • It is often difficult to distinguish clinically between a bacterial and a nonbacterial etiology of community-acquired pneumonia. (aafp.org)
  • A variety of antibiotics is used to treat community-acquired pneumonia, although typically a second-generation cephalosporin, with or without a macrolide, is selected. (aafp.org)
  • The authors conclude from this study that grepafloxacin and clarithromycin are effective in the treatment of community-acquired pneumonia. (aafp.org)
  • editor's note: These agents represent reasonable alternatives for outpatient treatment of community-acquired pneumonia, along with other antimicrobial agents. (aafp.org)
  • The ATS and Infectious Diseases Society of America guidelines continue to recommend therapy with a cephalosporin, with or without a macrolide, for empiric treatment of community-acquired pneumonia, although there is a growing body of data to support the empiric use of quinolone monotherapy. (aafp.org)
  • Etrapenam Is Being Projected As Drug For Community Acquired Pneumonia, Intractable Abdominal Infections And Complicated Uti. (pediatriconcall.com)
  • 社区获得性肺炎(community-acquired pneumonia, CAP)是指在医院或医疗卫生机构之 (bmj.com)
  • Community-Acquired Pneumonia in Adults: Diagnosis and Management. (bmj.com)
  • BTS guidelines for the management of community acquired pneumonia in adults: update 2009. (bmj.com)
  • Diagnosis and treatment of adults with community-acquired pneumonia. (bmj.com)
  • [ 3 ] Atypical organisms such as M. pneumoniae are implicated in as many as 40% of cases of community-acquired pneumonia. (medscape.com)
  • Community-Acquired Pneumonia Community-acquired pneumonia is defined as pneumonia that is acquired outside the hospital. (msdmanuals.com)
  • The infection caused by this bacterium is called atypical pneumonia because of its protracted course and lack of sputum production and wealth of extrapulmonary symptoms. (wikipedia.org)
  • Mycoplasma atypical pneumonia can be complicated by Stevens-Johnson syndrome, autoimmune hemolytic anemia, cardiovascular diseases, encephalitis, or Guillain-Barré syndrome. (wikipedia.org)
  • Clinical manifestations range from mild cases of tracheobronchitis to severe atypical pneumonia and can be followed by a broad spectrum of extrapulmonary complications. (cdc.gov)
  • It's called an atypical pneumonia. (uhhospitals.org)
  • There are a number of different more than one pathogen: these cases include kinds of pneumonia: primary pneumonia, typical and atypical pneumonia. (who.int)
  • Mycoplasma pneumoniae is spread through respiratory droplet transmission. (wikipedia.org)
  • Attachment sites include the upper and lower respiratory tract, causing pharyngitis, bronchitis, and pneumonia. (wikipedia.org)
  • Among these is Mycoplasma pneumoniae , a common agent of respiratory tract infections that is transmitted from person to person through aerosolization. (cdc.gov)
  • It is one of the main children respiratory infectious diseases, i.e., mycoplasma pneumonia (MP). (hindawi.com)
  • The mixed infection of MP and SP is very common clinically, and the diagnosis of this type of mixed pneumonia is a critical research topic faced by pediatric respiratory physicians. (hindawi.com)
  • Since July, Shanghai Children's Medical Center has admitted nearly 400 children with mycoplasma pneumoniae infections, which is twice the number compared to previous years, accounting for approximately 80 percent of all respiratory infections, according to a news report by chinanews.com on Thursday. (globaltimes.cn)
  • Doctors at the Beijing Children's Hospital in Shunyi district revealed that since the start of the school year on September 1, there has been a noticeable increase in the number of children being treated in the pediatric department, more than half of whom are children with respiratory symptoms caused by mycoplasma pneumoniae infection, the report noted. (globaltimes.cn)
  • Similarly, during the Mid-Autumn Festival and National Day holidays from September 29 to October 6, the fever clinic at the Guangzhou Women and Children's Medical Center received a record-breaking number of over 1,000 patients in a single day, with respiratory tract infections, particularly mycoplasma pneumoniae infections, being predominant. (globaltimes.cn)
  • Since June, the positive rate for mycoplasma pneumoniae infections has been on the rise, and currently, a significant proportion, around 20 to 30 percent, of patients seeking treatment for various respiratory infections have been found to be infected with mycoplasma pneumoniae, Li Shuhua said. (globaltimes.cn)
  • Li Tongzeng stated that after mycoplasma pneumoniae infection, most people have symptoms of upper respiratory tract infection, such as fever, cough, sore throat, nasal congestion and runny nose. (globaltimes.cn)
  • Mycoplasma (M.) pneumoniae is a common pathogen causing respiratory infections in children. (authorea.com)
  • Mycoplasma pneumoniae causes infections leading to clinically apparent disease involving the upper respiratory tract. (medscape.com)
  • Mycoplasma organisms cause infection primarily as extracellular parasites, attaching to the surface of ciliated and nonciliated epithelial cells of the respiratory and genital tracts. (medscape.com)
  • Mycoplasma infection is a respiratory illness caused by mycoplasma pneumoniae, a microscopic bacterial organism. (expatliving.hk)
  • Dr John Kelley, from western Massachusetts, said his practice was seeing a lot of children coming in with pneumonia or suffering from a combination of RSV and other respiratory illnesses. (dailymail.co.uk)
  • Viruses that infect the respiratory tract may cause pneumonia. (medlineplus.gov)
  • Mycoplasma pneumonia resurfaces, posing viral-like transmission and severe respiratory complications. (indiatimes.com)
  • Pneumonia is an inflammation of the lungs importance with the introduction of potent involving the alveolar ducts and alveolar antibiotics and the proliferation of inten- sacs and associated with acute respiratory sive care units. (who.int)
  • These from the nasopharynx of healthy persons were all 456 patients admitted to the medi- but pneumococcal pneumonia develops as cal and paediatric wards of Basra General a result of the spread of the bacteria to the Hospital over the period September 1998 to lower respiratory tract [8]. (who.int)
  • Other viruses, such as respiratory syncytial virus (RSV) and human metapneumovirus , are common causes of pneumonia in young kids and babies. (kidshealth.org)
  • Additionally in China, acute respiratory distress syndrome developed in 20% to 30% of hospitalized patients with pneumonia, with a median time of eight days from symptom onset to respiratory distress. (cdc.gov)
  • and projects future health care ease in children, respiratory syncytial virus [RSV] needs.67,68 In addition to monitoring and identifying pneumonia, malaria). (cdc.gov)
  • 1 After the initial rush of patients with injury after the Great Hanshin-Awaji earthquake in 1995, the number of respiratory diseases, largely pneumonia, increased about 4.5-fold. (who.int)
  • Chronic Mycoplasma infections have been implicated in the pathogenesis of rheumatoid arthritis and other rheumatological diseases. (wikipedia.org)
  • M. pneumoniae infections can be differentiated from other types of pneumonia by the relatively slow progression of symptoms. (wikipedia.org)
  • Li Tongzeng, the chief physician of the infection department at Beijing You'an Hospital, told the Global Times on Thursday that before the COVID-19 pandemic, a relatively large outbreak of mycoplasma pneumoniae infections would occur every three to seven years. (globaltimes.cn)
  • With the adjustment of COVID-19 prevention and control measures, the number of mycoplasma pneumoniae infections this year may significantly increase compared to the previous three years, Li predicted. (globaltimes.cn)
  • According to experts, the peak period of mycoplasma pneumoniae infections occurred earlier this year, in July and August. (globaltimes.cn)
  • Mycoplasma hominis causes genital mycoplasmal infections, which may result in diverse manifestations. (medscape.com)
  • Bacterial , viral , and fungal infections can cause pneumonia. (medlineplus.gov)
  • There are other less common pneumonias that may be caused by other infections including fungi. (uhhospitals.org)
  • Most commonly, it is the result of infections (bacterial, viral, or fungal), but it can occur as a result of chemical injury (gastric acid/aspiration of food/hydrocarbon and lipoid pneumonia/radiation-induced pneumonia). (pediatriconcall.com)
  • Lymphocytic predominance may be seen in viral pneumonia, pertussis, and atypical infections. (pediatriconcall.com)
  • S. pyo- dialysis unit and other surgical wards who genes may cause a variety of illnesses from developed pneumonia after 48 hours after very common ones such as pharyngitis admission (hospital-acquired pneumonia to less common severe infections includ- cases). (who.int)
  • Levaquin is a prescription medication used to treat certain bacterial infections such as pneumonia, chronic bronchitis, and infections of the sinuses, urinary tract, kidneys, prostate (a male reproductive gland), and skin. (rxwiki.com)
  • It's common for a person with pneumonia to start out with something milder like a cough or sore throat - which also can happen in other infections. (kidshealth.org)
  • The routine vaccinations that most people get as kids help prevent some types of pneumonia and other infections. (kidshealth.org)
  • If you have a chronic illness, such as sickle cell disease, you may have gotten extra vaccines and disease-preventing antibiotics to help prevent pneumonia and other infections caused by bacteria. (kidshealth.org)
  • They (and Mycoplasma hominis ) are often present in patients with other urogenital infections (eg, vaginitis, cervicitis, pyelonephritis, pelvic inflammatory disease) and some nonurogenital infections, but their role in these infections is not clear. (msdmanuals.com)
  • In unborn and newborn children chlamydial infections, gonorrhoea and syphilis can produce serious and often life-threatening conditions including congenital disease, pneumonia and low birth weight. (who.int)
  • Are there different kinds of Mycoplasma infections? (cdc.gov)
  • you could have mastitis, ear infections, abortion, and then depending on the severity of the pneumonia, yes it can be fatal. (cdc.gov)
  • The resulting pneumonia-like infections are normally treated with antibiotics. (who.int)
  • Viral pneumonia is often mild and goes away on its own within a few weeks. (medlineplus.gov)
  • If you have viral pneumonia, you are at risk of also getting bacterial pneumonia. (medlineplus.gov)
  • Most treatments for viral pneumonia are considered safe to use during pregnancy, and catching pneumonia at an early stage means anti-viral medication will usually eliminate the illness. (medicalnewstoday.com)
  • Viral pneumonia. (uhhospitals.org)
  • SARS-CoV-2, the virus responsible for COVID-19 can also cause viral pneumonia. (uhhospitals.org)
  • You may be more likely to get bacterial pneumonia if you have viral pneumonia. (uhhospitals.org)
  • Nursing home-acquired pneumonia can also be caused by viral infection ( Table 1 5 - 12 ). (aafp.org)
  • If you have viral pneumonia, antibiotics won't help. (webmd.com)
  • Some forms of viral pneumonia, particularly adenoviral disease, tend to cause bronchiolitis obliterans and hyperlucent lung syndrome. (pediatriconcall.com)
  • Walking pneumonia and viral pneumonia may take 4-6 weeks to go away completely. (kidshealth.org)
  • People who have viral pneumonia do not need antibiotics. (kidshealth.org)
  • Someone with viral pneumonia from the flu virus or COVID-19 might get an antiviral medicine if it's early in the illness. (kidshealth.org)
  • There are more than 30 different causes of pneumonia, and they're grouped by the cause. (uhhospitals.org)
  • Streptococcus pneumoniae is the most common cause of nursing home-acquired pneumonia, although Staphylococcus aureus and gram-negative organisms may be more common in severe cases. (aafp.org)
  • Streptococcus pneumoniae is one of A total of 485 patients with a clinical di- the major causes of bacterial pneumonia agnosis of pneumonia were included in the [6,7]. (who.int)
  • Mycoplasma pneumoniae and Chlamydia spp. (cdc.gov)
  • Chlamydia, Mycoplasma and Legionella species). (aafp.org)
  • In addition, serologic testing for Mycoplasma pneumoniae , Chlamydia pneumoniae and Legionella pneumophila was performed. (aafp.org)
  • Mycoplasma pneumoniae, Chlamydia trachomatis. (pediatriconcall.com)
  • Mycoplasma species have also been mistakenly believed to be L-forms of bacteria, which also lack cell walls. (medscape.com)
  • Treatment for maternal pneumonia will depend on whether a virus or bacteria caused the infection. (medicalnewstoday.com)
  • Pneumonia is an infection of one or both of the lungs caused by bacteria, viruses, or fungi. (uhhospitals.org)
  • It's caused by the bacteria Mycoplasma pneumoniae. (uhhospitals.org)
  • If your pneumonia results from bacteria or a virus, you can spread it to someone else. (webmd.com)
  • Bacteria, viruses, or fungi can cause pneumonia. (webmd.com)
  • The illness comes on more gradually and might be less severe than pneumonia that's caused by bacteria. (kidshealth.org)
  • The antibiotic they use depends on the type of bacteria thought to have caused the pneumonia. (kidshealth.org)
  • Mycoplasmas are ubiquitous bacteria that differ from other prokaryotes in that they lack a cell wall. (msdmanuals.com)
  • Kerry Sondgeroth] Mycoplasma bovis is one of the smallest bacteria that is known. (cdc.gov)
  • If you have any symptoms for a long period then a doctor should be consulted to make sure you don't have other serious forms of pneumonia. (hsdinfo.com)
  • What are the symptoms of pneumonia? (medlineplus.gov)
  • Learn to recognize the symptoms and help prevent maternal pneumonia. (medicalnewstoday.com)
  • Anyone who suspects they might have maternal pneumonia should contact their doctor as soon as symptoms appear. (medicalnewstoday.com)
  • It is important to be familiar with the symptoms of pneumonia during pregnancy and seek treatment immediately. (medicalnewstoday.com)
  • As soon as a pregnant woman experiences symptoms of pneumonia, she should contact her doctor. (medicalnewstoday.com)
  • Mycoplasma pneumonia has somewhat different symptoms. (uhhospitals.org)
  • Your symptoms can vary depending on what's causing your pneumonia, your age, and your overall health. (webmd.com)
  • Kerry Sondgeroth] So, the symptoms vary depending on the species of Mycoplasma that we're talking about and its given host. (cdc.gov)
  • Some children with mycoplasma pneumoniae infection get IVs in the outpatient hall of the children's medical center at Guoyao Dongfeng General Hospital in Shiyan in Central China's Hubei Province on October 12, 2023. (globaltimes.cn)
  • In February, the National Health Commission issued the 2023 Guidelines for the Diagnosis and Treatment of Mycoplasma Pneumonia in Children, which states that mycoplasma pneumonia is more common in children aged 5 and above, but can also occur in children under 5. (globaltimes.cn)
  • The following summary is modified from Baum's "Introduction to Mycoplasma Diseases" in Principles and Practice of Infectious Diseases (see the image below). (medscape.com)
  • Management of adults with hospital-acquired and ventilator-associated pneumonia: 2016 clinical practice guidelines by the Infectious Diseases Society of America and the American Thoracic Society. (bmj.com)
  • We report on two tsunami survivors with severe pneumonia potentially caused by Legionella pneumophila . (who.int)
  • The term "typical" CAP refers to a bacterial pneumonia caused by pathogens such as S pneumoniae , H influenzae , and M catarrhalis . (medscape.com)
  • monia (community and hospital-acquired, The pathogens causing pneumonia have primary and secondary, broncho- and lobar) not changed much over the years, but their and to identify the main bacterial causative relative importance has changed and there agents of pneumonia and to study the differ- are regional differences [5]. (who.int)
  • These pathogens are not specific for tsunami lung, but are reported causative agents for pneumonia after near-drowning. (who.int)
  • The trial was a double-blind, randomized prospective study that included adult patients with a radiologically confirmed diagnosis of pneumonia. (aafp.org)
  • In recent days, there has been a surge in cases of infection by the bacterium mycoplasma pneumoniae reported in multiple hospitals across the country, with children being the most affected. (globaltimes.cn)
  • We systematically investigate the interplay of protein phosphorylation with other post-transcriptional regulatory mechanisms in the genome-reduced bacterium Mycoplasma pneumoniae. (nih.gov)
  • however, clinicians routinely treat pneumonia caused by M. pneumoniae with antibiotics. (cdc.gov)
  • All mycoplasmas lack a cell wall and, therefore, all are inherently resistant to beta-lactam antibiotics (e.g., penicillin). (cdc.gov)
  • If a person has bacterial pneumonia, a doctor may prescribe antibiotics . (medicalnewstoday.com)
  • Treatment of hospitalized patients with nursing home-acquired pneumonia requires broad-spectrum antibiotics with coverage of many gram-negative and gram-positive organisms, including methicillin-resistant S. aureus . (aafp.org)
  • Appropriate dosing of antibiotics for nursing home-acquired pneumonia is important to optimize effectiveness and avoid adverse effects. (aafp.org)
  • If you have bacterial pneumonia, you'll get antibiotics. (webmd.com)
  • Antibiotics were prescribed acutely in 66% (359/543) of children with urinary tract infection, 69% (366/533) with pneumonia, and 81% (52/64) with bacteraemia. (bmj.com)
  • Walking pneumonia (mycoplasma pneumonia) is common in teens and, like the typical bacterial pneumonia, also can be treated with antibiotics. (kidshealth.org)
  • Pneumonia is an infection in one or both of your lungs. (medlineplus.gov)
  • In many people, pneumonia begins with a common cold or flu , which then spreads to the lungs. (medicalnewstoday.com)
  • Maternal pneumonia can cause the body's oxygen levels to fall as the lungs are unable to catch and direct enough oxygen out to the rest of the body. (medicalnewstoday.com)
  • Pneumonia is most likely to occur as the result of a bacterial infection that spreads to the lungs. (medicalnewstoday.com)
  • Lobar pneumonia affects one or more sections (lobes) of the lungs. (uhhospitals.org)
  • Bronchial pneumonia affects patches throughout both lungs. (uhhospitals.org)
  • You can get pneumonia in one or both lungs. (webmd.com)
  • Pneumonia is an infection of the lungs. (pediatriconcall.com)
  • As there is no previous study of pneu- ondary pneumonia, which occurs when the monia in Basra, Iraq, this study of patients host or lungs are diseased or weakened, admitted to wards in Basra city centre was hospital-acquired nosocomial pneumonia carried out to investigate the profile of pneu- and aspiration pneumonia [4]. (who.int)
  • But pneumonia is a bit worse because the infection goes down into the lungs. (kidshealth.org)
  • Double pneumonia just means that the infection is in both lungs. (kidshealth.org)
  • It's common for pneumonia to affect both lungs, so don't worry if your doctor says this is what you have - it doesn't mean you're twice as sick. (kidshealth.org)
  • Mycoplasma pneumonia (also known as "walking pneumonia") is a form of bacterial pneumonia caused by the bacterial species Mycoplasma pneumoniae. (wikipedia.org)
  • Mycoplasma organisms are small (150-250 nm) and have deformable membranes. (medscape.com)
  • Antibiotic therapy for nursing home-acquired pneumonia should target a broad range of organisms, and drug-resistant microbes should be considered when making treatment decisions. (aafp.org)
  • However, in severe cases of nursing home-acquired pneumonia requiring hospitalization and mechanical ventilation, the rates of infection with Staphylococcus aureus and enteric gram-negative organisms appear to exceed those of S. pneumoniae . (aafp.org)
  • Indicated for the treatment of arthrits caused by susceptible organisms and for mycoplasma pneumonia. (nih.gov)
  • This includes most of the organisms responsible for the various infectious arthritides in swine, such as staphylococci, streptococci, Erysipelothrix and Mycoplasma spp. (nih.gov)
  • This is the least serious form of pneumonia. (hsdinfo.com)
  • Walking pneumonia" may sound like something out of a zombie flick, but trust us - although it makes sufferers a bit miserable, mycoplasma is actually the mildest form of pneumonia. (expatliving.hk)
  • According to chinanews.com, Chang Hesheng, deputy chief physician of the pediatrics department at Beijing Chaoyang Hospital, explained that although mycoplasma pneumoniae infection is not classified as a contagious disease, it does have the ability to spread, primarily through droplet transmission. (globaltimes.cn)
  • There are a lot of different species of Mycoplasma , and these cause specific diseases in their hosts. (cdc.gov)
  • Nursing home-acquired pneumonia should be suspected in patients with new or progressive infiltrate plus a new-onset fever, leukocytosis, purulent sputum, or hypoxia. (aafp.org)
  • Sputum and throat samples were with pneumonia. (who.int)
  • Pneumonia is a severe illness and can cause dangerous complications for both the woman and baby if left untreated. (medicalnewstoday.com)
  • Illness with the new coronavirus can also lead to pneumonia . (webmd.com)
  • What is mycoplasma pneumonia, the illness driving an outbreak in Ohio? (jhu.edu)
  • Influenza predisposes patients to a secondary bacterial pneumonia. (aafp.org)
  • Pneumonia is often caused by viruses, such as the influenza virus (flu) and adenovirus . (kidshealth.org)
  • This year, the infection has occurred earlier than usual and has shown a trend toward affecting younger children, leading pediatricians to warn that this year could see a widespread outbreak of mycoplasma pneumonia. (globaltimes.cn)
  • Nearly two weeks ago, news broke of an outbreak of a 'mysterious' pneumonia in China affecting children. (dailymail.co.uk)
  • We'll be discussing a high-mortality outbreak of Mycoplasma bovis in free-ranging pronghorn. (cdc.gov)
  • Childhood pneumonia is the main cause of death for children under the age of 5 years, and SP is the most common type of pneumonia from the 20th day of birth to the entire childhood. (hindawi.com)
  • Pneumonia ranks fungi [12,13]. (who.int)
  • Pneumonia can be life-threatening if left untreated, and pregnant women are more vulnerable to complications. (medicalnewstoday.com)
  • Persistent effusions and empyemas are the most common serious complications of bacterial pneumonia. (pediatriconcall.com)
  • Here, we report the case of an 11-year-old patient with pulmonary embolism associated with M. pneumoniae pneumonia. (authorea.com)
  • We stated that serum vitamin A levels in neonatal S. pneumoniae pneumonia mice were lower than 0.7µmol/L from day 2-7 post infection, while pulmonary vitamin A productions were significantly lower than those in the control mice from day 7-28 post infection. (nature.com)
  • 3 Necrotizing pneumonia and pulmonary abscesses seen by the survivors of tsunamis were named tsunami lung. (who.int)
  • The name Mycoplasma refers to the plasticity of the bacterial forms resembling fungal elements. (medscape.com)
  • The were patients with pneumonia only. (who.int)
  • It is also known as PPLO, which is an acronym for Pleuro Pneumonia Like Organism. (wikipedia.org)
  • The authors note that although more than 50 percent of these patients were treated in the hospital, only 7 percent met the American Thoracic Society (ATS) criteria for "severe" pneumonia. (aafp.org)
  • The infection just might be there but not causing anything severe enough that we would notice, or it could cause a severe pneumonia and death. (cdc.gov)
  • In bison, and these are typically farmed bison, you would see a severe pneumonia and death. (cdc.gov)
  • But when you do further investigation on those animals, you would see that their death was caused by a severe pneumonia. (cdc.gov)
  • A small number of cases will develop pneumonia with repeated high fever and severe cough. (globaltimes.cn)
  • Who is more likely to develop pneumonia? (medlineplus.gov)
  • Pneumonia is the most frequent disease and its main causes are pathogen infection and body allergic reactions. (hindawi.com)
  • Even in patients believed to have bacterial pneumonia, identifying the specific pathogen is only possible in 30 percent of cases or fewer. (aafp.org)
  • Patient education regarding the common occurrence, relatively mild nature, appropriate therapy, and usually complete recovery from Mycoplasma infection is important. (medscape.com)
  • Fungal pneumonia is more common in people who have chronic health problems or weakened immune systems . (medlineplus.gov)
  • Pneumonia is the second most common cause of infection in nursing home residents, and is associated with notable morbidity and mortality. (aafp.org)
  • Cough was the most common presenting represented secondary pneumonia. (who.int)
  • Pneumonia is the most common complication. (cdc.gov)
  • Cardinale F, Chironna M, Chinellato I, Principi N, Esposito S. Clinical relevance of Mycoplasma pneumoniae macrolide resistance in children . (cdc.gov)
  • This article reviews the clinical management of nursing home-acquired pneumonia, with an emphasis on antimicrobial therapy. (aafp.org)
  • Main outcome measures Diagnosis of one of three key types of serious bacterial infection (urinary tract infection, pneumonia, and bacteraemia), and the accuracy of both our clinical decision making model and clinician judgment in making these diagnoses. (bmj.com)
  • Pneumonia is classified as a lung infection. (hsdinfo.com)
  • What is causing the 'white lung' pneumonia spike in China and the US? (dailymail.co.uk)
  • Similar outbreaks of the strain of pneumonia - dubbed 'white lung syndrome' because of the distinctive white patches on chest x-rays of affected children - have been reported in Denmark, the Netherlands , and at least two states in the US - Ohio and Massachusetts. (dailymail.co.uk)
  • Pneumonia is a severe condition that occurs as the result of a lung infection. (medicalnewstoday.com)
  • Vitamin A concentrations in lung, serum and liver were measured post pneumonia until early adulthood. (nature.com)
  • Our data suggest that neonatal S. pneumoniae pneumonia induce serum vitamin A deficiency and long-time lung vitamin A reduction, vitamin A supplement after neonatal S. pneumoniae pneumonia inhibit the progression of asthma by altering CD4 + T cell subsets. (nature.com)
  • In this study, we established a neonatal non-lethal S. pneumoniae pneumonia mice model and monitored vitamin A levels in lung, serum and liver until early adulthood. (nature.com)
  • Pneumonia is a lung infection that can range from mild to so severe that you have to go to the hospital. (webmd.com)
  • Localized crepitations in a febrile child without underlying lung disease is pneumonia until proven otherwise. (pediatriconcall.com)
  • Some people might need treatment in a hospital if the pneumonia causes a lasting high fever or breathing problems, or if they need oxygen, are vomiting and can't take the medicine, or have a lung infection that may have spread to the bloodstream. (kidshealth.org)
  • Pneumonia can range from mild to severe, depending on what caused it, your age, and your overall health. (medlineplus.gov)
  • It generally causes a mild, widespread pneumonia that affects all age groups. (uhhospitals.org)
  • Walking pneumonia refers to pneumonia that is mild enough that you may not even know you have it. (kidshealth.org)
  • Increasing evidence suggests that Mycoplasma genitalium and Ureaplasma urealyticum cause some cases of nongonococcal urethritis. (msdmanuals.com)
  • Because mycoplasmas, which do not have cell walls, are not susceptible to β-lactam antimicrobial drugs, macrolides are generally accepted as first-choice agents for treatment, especially in children. (cdc.gov)
  • Pneumonia may require treatment in the hospital if it is severe. (medicalnewstoday.com)
  • The prevention and treatment of asthma induced by S. pneumoniae pneumonia is crucial, while it remains indistinctly. (nature.com)
  • Nonhospitalized nursing home patients requiring treatment for pneumonia should be treated with an antipneumococcal fluoroquinolone, or either a high-dose beta-lactam/beta-lactamase inhibitor or a second- or third-generation cephalosporin, in combination with azithromycin (Zithromax). (aafp.org)
  • Staphylococcal pneumonia, although rare, can be very serious despite treatment. (pediatriconcall.com)
  • It is also indicated for the treatment of mycoplasma pneumonia. (nih.gov)
  • With treatment, most types of bacterial pneumonia are cured in 1-2 weeks. (kidshealth.org)
  • There are other etiological tract infection and recently developed ra- agents of pneumonia such as viruses and diological signs [1,2]. (who.int)
  • In 5-10% of patients, depending on age, the infection progresses to tracheobronchitis or pneumonia. (medscape.com)
  • 7 One study found that recent antibiotic use and the inability to perform activities of daily living were independently associated with antibiotic-resistant nursing home-acquired pneumonia requiring intensive care unit (ICU) admission or mechanical ventilation. (aafp.org)
  • Doctors treat bacterial pneumonia with an antibiotic taken by mouth. (kidshealth.org)
  • 2019. Macrolide-resistant Mycoplasma pneumoniae in the United States as determined from a national surveillance program . (cdc.gov)
  • Therefore, the most commonly applied technology for detecting pneumonia in children is imaging technology, including chest X-ray and CT. (hindawi.com)
  • The non-specific imaging findings are most commonly of atypical or organizing pneumonia , typically with a bilateral, peripheral, and basal predominant distribution. (radiopaedia.org)
  • This isn't as serious as regular pneumonia and most patients aren't in the hospital or bedridden when they have it. (hsdinfo.com)
  • Some people who are in the hospital get "ventilator-associated pneumonia" if they got the infection while using a ventilator, a machine that helps you breathe. (webmd.com)
  • If you get pneumonia while you're in a hospital and aren't on a ventilator, that's called "hospital-acquired" pneumonia. (webmd.com)
  • These data do not necessarily support the empiric use of either agent in patients admitted to the hospital with pneumonia. (aafp.org)
  • 11% of hospital-acquired pneumonia. (who.int)
  • 根据定义,医院获得性肺炎 (hospital-acquired pneumonia, HAP) 是指入院时不处于潜伏 (bmj.com)