Hookworm Infections
Necator americanus
Ancylostomatoidea
Ancylostomiasis
Ancylostoma
Necatoriasis
Ascariasis
Ascaris lumbricoides
Anthelmintics
Mebendazole
Necator
Albendazole
Intestinal Diseases, Parasitic
Helminths
Oesophagostomiasis
Antigens, Helminth
Antinematodal Agents
Aspartic Acid Proteases
Feces
Paraguay
Oesophagostomum
Soil
Vaccines
Pregnancy Complications, Hematologic
Malaysia
Hemoglobins
Mesocricetus
Prevalence
Larva
Agricultural Workers' Diseases
Independent evaluation of the Nigrosin-Eosin modification of the Kato-Katz technique. (1/210)
A new modified quantitative Kato-Katz thick-smear technique for the detection of helminth eggs in faeces preserves hookworm eggs unaltered for a long time, while with the classic Kato-Katz technique, they disappear after approximately 2 h in tropical climates and thus slides must be read within hours after sample collection. For an independent comparison of these two laboratory techniques, faecal smears from 263 school children were examined in two surveys and prevalence, intensity of infection and costs of surveys calculated. There was no statistical difference between the methods in detecting prevalence and stratification of the sample in different classes of intensity. While there was no statistical difference for the arithmetic mean of the epg for T. trichiura and only a small difference for A. lumbricoides (P=0.04), we observed a highly significant difference for hookworm mean intensities of infections (P<0.001). From the public health viewpoint both methods provided similar results, but due to its simplicity and widespread use the classical Kato-Katz technique remains first choice for community investigation of soil-transmitted nematodes. However, the Nigrosin-Eosin approach has several advantages and can be a valuable alternative in certain circumstances. (+info)Case studies in international medicine. (2/210)
Family physicians in the United States are increasingly called on to manage the complex clinical problems of newly arrived immigrants and refugees. Case studies and discussions are provided in this article to update physicians on the diagnosis and management of potentially unfamiliar ailments, including strongyloidiasis, hookworm infection, cysticercosis, clonorchiasis and tropical pancreatitis. Albendazole and ivermectin, two important drugs in the treatment of some worm infections, are now available in the United States. (+info)Evidence for an association between hookworm infection and cognitive function in Indonesian school children. (3/210)
The association between helminth infection and cognitive and motor function was investigated in school-age children in Java, Indonesia. 432 children from 42 primary schools participated in the study. Children were stratified by age and sex into two age groups, 8-9 years and 11-13 years. Children infected with hookworm performed significantly worse than children without hookworm infection in 6 of the 14 cognitive or motor tests. After controlling for school (as a random effect) plus age, socio-economic status and parental education, sex, stunting (height-for-age < - 2sd), body mass index, haemoglobin concentration and the presence of A. lumbricoides and T. trichiura infections, infection with hookworm explained significantly lower scores on tests of Fluency (P < 0.01), Digit-Span Forwards (P < 0.01), Number Choice (P < 0.01), Picture Search (P < 0.03), Stroop Colour Word (P < 0.02) and Mazes (P < 0.001). In 4 of the 6-tests (Fluency, Number Choice, Picture Search and Mazes), there was a significant interaction between hookworm infection and age (P < 0.03), indicating that the association between hookworm and lower test scores increased with age. No associations were observed between hookworm infection and scores in tests of Digit-Span Backwards, Corsi-Block, Stroop Colour, Stroop Interference, Free Recall, Verbal Analogies, Bead Threading or the Pegboard (P > 0.05). Tests associated with helminths represented various functions of working memory. No significant associations between helminth infection and motor function were observed that could not be explained by chance. The results suggest that hookworm infection can have a significant adverse effect on children's working memory which may have consequences for a child's reasoning ability and reading comprehension. Although the results are only associational, the fact that differences in cognition were observed at baseline imply that preventing infection with helminths in school-age children could be of benefit. (+info)A controlled evaluation of two school-based anthelminthic chemotherapy regimens on intensity of intestinal helminth infections. (4/210)
BACKGROUND: School-based deworming programmes have been promoted as a cost-effective strategy for control of nematode infection in developing countries. While numerous efficacy studies have been conducted, there is little information on actual programme effectiveness in areas of intense transmission. METHODS: A randomized trial of a school-based deworming programme was conducted in 12 primary schools on Pemba Island, Zanzibar. Four schools each were randomized to control, twice a year deworming with single dose mebendazole or three times a year deworming. Baseline and 12-month follow-up data on helminth infection using the Kato-Katz technique, demographic information and nutritional status were collected on 3028 children from March 1994 to May 1995. RESULTS: Intensity of infection measured as eggs per gram of faeces (epg) declined significantly for Ascaris lumbricoides, Trichuris trichiura and hookworm infections in both treatment groups. A. lumbricoides infection intensity declined 63.1% and 96.7% in the twice and three times per year treatment groups compared to the controls. T. trichiura infection intensity declined 40.4% and 75.9% respectively and hookworm intensity declined 35.3% and 57.2% respectively compared to control schools. CONCLUSIONS: These results suggest that school-based programmes can be a cost-effective approach for controlling the intensity of intestinal helminth infection even in environments where transmission is high. (+info)Epidemiology of hookworm infection in Itagua, Paraguay: a cross sectional study. (5/210)
A cross-sectional study in Itagua, Paraguay tested 192 people for the presence, intensity and species of hookworm infection. Fifty-nine percent of these individuals were found to be infected. Intensity of infection was determined on 92% of infected individuals by quantitative egg counts. The high intensity hookworm infections, which cause the greatest morbidity, were clustered between the ages of five and 14 years. No differences were seen between genders. The species of hookworm was determined for parasites reared from 72% of infected individuals. Both Necator americanus and Ancylostoma duodenale were identified, although the former species predominated. We conclude that hookworm infection continues to be a public health problem in Paraguay, particularly among children and adolescents who suffer from high intensity infections. A. duodenale continues to persist in the Western Hemisphere and has not been completely displaced by N. americanus. (+info)Assessment of combined ivermectin and albendazole for treatment of intestinal helminth and Wuchereria bancrofti infections in Haitian schoolchildren. (6/210)
This randomized, placebo-controlled trial investigated the efficacy and nutritional benefit of combining chemotherapeutic treatment for intestinal helminths (albendazole) and lymphatic filariasis (ivermectin). Children were infected with Ascaris (29.2%), Trichuris (42.2%), and hookworm (6.9%), with 54.7% of children having one or more of these parasites. Wuchereria bancrofti microfilaria were found in 13.3% of the children. Children were randomly assigned to treatment with placebo, albendazole, ivermectin, or combined therapy. Combination treatment reduced the prevalence of Trichuris infections significantly more than either drug alone. Combination therapy also significantly reduced the prevalence and density of W. bancrofti microfilaremia compared with placebo or ivermectin alone. Only combination therapy resulted in significantly greater gains in height (hookworm-infected children) or weight (Trichuris-infected children) compared with the placebo group. Combined albendazole and ivermectin was a more efficacious treatment for intestinal helminth and W. bancrofti infections in children and resulted in nutritional benefits not found with either drug alone. (+info)Development of a highly specific recombinant Toxocara canis second-stage larva excretory-secretory antigen for immunodiagnosis of human toxocariasis. (7/210)
The specificity of the recombinant Toxocara canis antigen developed for the immunodiagnosis of human toxocariasis was compared with that of the excretory-secretory antigen from T. canis second-stage larvae (TES) by enzyme-linked immunosorbent assay. A total of 153 human serum samples from patients infected with 20 different helminths, including 11 cases of toxocariasis, were examined. No false-negative reactions were observed for the toxocariasis cases. When the TES was used at concentrations of 0.5 and 0.125 microg/ml, cross-reactions were observed in 79 (55.6%) and 61 (43.0%) of 142 cases, respectively. In contrast, when the recombinant antigen was tested at a concentration of 0.5 microg/ml, cross-reactions were observed in 19 (13.4%) of 142 cases. At a concentration of 0.125 microg/ml, however, the cross-reaction rate decreased sharply to only 2.1%, corresponding to 3 of 142 cases. The cross-reactions occurred with one case each of gnathostomiasis, paragonimiasis with Paragonimus miyazakii, and spirometriasis, in which high antibody titers were detected. In addition, the recombinant antigen showed negative reactions with serum samples from patients infected with Ascaris and hookworms, which are the most common parasites in the world. These findings are also supported by experiments with animals infected with Ascaris and hookworm. From these results, the recombinant antigen is highly specific for toxocariasis and may provide more reliable diagnostic results than other methods. (+info)Palmar pallor as an indicator for anthelminthic treatment among ill children aged 2-4 years--Western Kenya, 1998. (8/210)
Infections with the soil-transmitted intestinal helminths (i.e., Ascaris lumbricoides, Trichuris trichiura, and hookworm), estimated to affect approximately 1 billion persons, are among the most common and widespread human infections. Among children aged <5 years, intestinal helminth infections cause malnutrition and anemia, two important causes of mortality. Anthelminthic treatment (deworming) improves nutritional status of school-aged children. The World Health Organization and the United Nations Children's Fund (UNICEF) have developed guidelines that include interventions for anemia and malnutrition in the integrated management of childhood illness (IMCI) for children aged <5 years seen at first-level health-care facilities in developing countries. Under the IMCI guidelines, in geographic areas where hookworm or Trichuris infections are endemic, children aged 2-4 years with palmar pallor are treated with an anthelminthic drug. This report summarizes an investigation of the use of palmar pallor as an indication for anthelminthic treatment among ill children aged 2-4 years seen at first-level health-care facilities in rural western Kenya; the investigation found that palmar pallor was associated with anemia but not with intestinal helminth infection. (+info)Hookworm infections are parasitic diseases caused by the ingestion or penetration of hookworm larvae (immature worms) into the human body. The two main species that infect humans are Necator americanus and Ancylostoma duodenale.
The infection typically occurs through skin contact with contaminated soil, often when walking barefoot on dirty ground. The larvae then penetrate the skin, enter the bloodstream, and travel to the lungs where they mature further. They are coughed up and swallowed, eventually reaching the small intestine, where they attach to the intestinal wall and feed on blood.
Hookworm infections can cause a range of symptoms, including abdominal pain, diarrhea, anemia, weight loss, and fatigue. In severe cases, chronic hookworm infections can lead to serious complications such as protein malnutrition and heart failure. Treatment typically involves the use of anti-parasitic medications, such as albendazole or mebendazole, which kill the adult worms and allow the body to expel them. Preventive measures include improving sanitation and hygiene practices, wearing shoes in areas with contaminated soil, and regular deworming of at-risk populations.
Necator americanus is a species of parasitic hookworm that primarily infects the human intestine. The medical definition of Necator americanus would be:
A nematode (roundworm) of the family Ancylostomatidae, which is one of the most common causes of human hookworm infection worldwide. The adult worms live in the small intestine and feed on blood, causing iron deficiency anemia and protein loss. Infection occurs through contact with contaminated soil, often through bare feet, and results in a skin infection called cutaneous larva migrans (creeping eruption). After penetrating the skin, the larvae migrate to the lungs, ascend the respiratory tract, are swallowed, and then mature into adults in the small intestine.
The life cycle of Necator americanus involves several developmental stages, including eggs, larvae, and adult worms. The eggs are passed in the feces of infected individuals and hatch in warm, moist soil. The larvae then mature and become infective, able to penetrate human skin upon contact.
Preventive measures include wearing shoes in areas with known hookworm infection, avoiding walking barefoot on contaminated soil, improving sanitation and hygiene practices, and treating infected individuals to break the transmission cycle. Treatment of hookworm infection typically involves administration of anthelmintic medications, such as albendazole or mebendazole, which kill the adult worms in the intestine.
Ancylostomatoidea is a superfamily of nematode (roundworm) parasites that includes the genera Ancylostoma and Necator, which are commonly known as hookworms. These parasites are primarily found in the small intestine of their hosts, which can include humans and other animals.
Ancylostomatoidea parasites have a complex life cycle that involves both free-living and parasitic stages. The life cycle begins when the parasite's eggs are passed in the feces of an infected host and hatch into larvae in the soil. The larvae then infect a new host by penetrating the skin, usually through contact with contaminated soil.
Once inside the host, the larvae migrate through the body to the lungs, where they mature and are coughed up and swallowed, allowing them to reach the small intestine. Here, they attach to the intestinal wall and feed on the host's blood, causing anemia and other symptoms of hookworm infection.
Hookworm infections can cause a range of symptoms, including abdominal pain, diarrhea, weight loss, and fatigue. In severe cases, they can lead to anemia, intestinal obstruction, and even death. Prevention measures include wearing shoes in areas with contaminated soil, practicing good hygiene, and treating infected individuals to prevent the spread of the parasite.
Ancylostomiasis is a parasitic infection caused by the hookworms, Ancylostoma duodenale and Necator americanus. These tiny worms infect the human intestines, specifically in the small intestine, where they attach themselves to the intestinal wall and feed on the host's blood.
The infection is typically acquired through skin contact with contaminated soil, particularly in areas where human feces are used as fertilizer or where there is poor sanitation. The larvae penetrate the skin, enter the bloodstream, and migrate to the lungs, where they mature further before being coughed up and swallowed, eventually reaching the small intestine.
Symptoms of ancylostomiasis can range from mild to severe and may include abdominal pain, diarrhea, anemia, weight loss, and fatigue. In severe cases, particularly in children or individuals with weakened immune systems, the infection can lead to protein-energy malnutrition, cognitive impairment, and even death.
Treatment for ancylostomiasis typically involves administration of anthelmintic medications such as albendazole or mebendazole, which kill the parasitic worms. Improved sanitation and hygiene practices can help prevent reinfection and reduce the spread of the disease.
Ancylostoma is a genus of parasitic roundworms that are commonly known as hookworms. These intestinal parasites infect humans and other animals through contact with contaminated soil, often via the skin or mouth. Two species of Ancylostoma that commonly infect humans are Ancylostoma duodenale and Ancylostoma ceylanicum.
Ancylostoma duodenale is found primarily in tropical and subtropical regions, including parts of the Mediterranean, Africa, Asia, and southern Europe. It can cause a disease called ancylostomiasis or hookworm infection, which can lead to symptoms such as abdominal pain, diarrhea, anemia, and impaired growth in children.
Ancylostoma ceylanicum is found mainly in Southeast Asia, southern China, and some parts of Australia. It can also cause ancylostomiasis, with symptoms similar to those caused by Ancylostoma duodenale. However, Ancylostoma ceylanicum infections are often less severe than those caused by Ancylostoma duodenale.
Preventive measures for hookworm infection include wearing shoes in areas where the soil may be contaminated with feces, washing hands thoroughly after using the toilet or handling soil, and avoiding ingestion of contaminated soil or water. Treatment for hookworm infection typically involves administration of anthelmintic drugs to eliminate the parasites from the body.
Necatoriasis is a parasitic infection caused by the nematode (roundworm) Necator americanus, also known as the "New World hookworm." This condition is primarily found in areas with warm, moist climates and poor sanitation. The infection typically occurs when the larvae of the parasite penetrate the skin, usually through bare feet that come into contact with contaminated soil.
Once inside the human body, the larvae migrate to the lungs, where they mature and are coughed up and swallowed. They then reside in the small intestine, where they feed on blood and cause symptoms such as abdominal pain, diarrhea, anemia, and growth retardation in children. Necatoriasis is usually treated with anthelmintic medications like albendazole or mebendazole. Preventive measures include wearing shoes in areas where the parasite is common and improving sanitation to reduce the spread of contaminated soil.
Ascariasis is a medical condition caused by infection with the parasitic roundworm Ascaris lumbricoides. This type of worm infection, also known as intestinal ascariasis, occurs when people ingest contaminated soil, food, or water that contains Ascaris eggs. Once inside the body, these eggs hatch into larvae, which then migrate through the tissues and eventually reach the small intestine, where they mature into adult worms.
The adult worms can grow to be several inches long and live in the small intestine, where they feed on partially digested food. Female worms can produce thousands of eggs per day, which are then passed out of the body in feces. If these eggs hatch and infect other people, the cycle of infection continues.
Symptoms of ascariasis can vary depending on the severity of the infection. Mild infections may not cause any symptoms, while more severe infections can lead to abdominal pain, nausea, vomiting, diarrhea, and weight loss. In some cases, the worms can cause intestinal blockages or migrate to other parts of the body, leading to potentially serious complications.
Treatment for ascariasis typically involves medication to kill the adult worms and prevent them from producing more eggs. Preventive measures include good hygiene practices, such as washing hands thoroughly after using the bathroom and before eating, and avoiding contact with contaminated soil or water.
A "Parasite Egg Count" is a laboratory measurement used to estimate the number of parasitic eggs present in a fecal sample. It is commonly used in veterinary and human medicine to diagnose and monitor parasitic infections, such as those caused by roundworms, hookworms, tapeworms, and other intestinal helminths (parasitic worms).
The most common method for measuring parasite egg counts is the McMaster technique. This involves mixing a known volume of feces with a flotation solution, which causes the eggs to float to the top of the mixture. A small sample of this mixture is then placed on a special counting chamber and examined under a microscope. The number of eggs present in the sample is then multiplied by a dilution factor to estimate the total number of eggs per gram (EPG) of feces.
Parasite egg counts can provide valuable information about the severity of an infection, as well as the effectiveness of treatment. However, it is important to note that not all parasitic infections produce visible eggs in the feces, and some parasites may only shed eggs intermittently. Therefore, a negative egg count does not always rule out the presence of a parasitic infection.
'Ascaris lumbricoides' is the medical term for a type of intestinal roundworm that can infect humans. This parasitic worm is one of the largest that can infest humans, and it is particularly prevalent in areas with poor sanitation and hygiene.
The life cycle of Ascaris lumbricoides begins when an infected person passes eggs in their feces. These eggs can then be ingested through contaminated food or water, or by accidentally ingesting soil that contains the eggs. Once inside the body, the larvae hatch from the eggs and migrate through the tissues to the lungs, where they mature further. They are then coughed up and swallowed, entering the digestive system again, where they mature into adult worms.
Adult female Ascaris lumbricoides worms can grow up to 20-35 cm in length, while males are smaller, typically around 15-30 cm. They live in the small intestine and feed on partially digested food. Females can lay tens of thousands of eggs per day, which are passed in the feces and can infect other people if they come into contact with them.
Symptoms of ascariasis (the infection caused by Ascaris lumbricoides) can vary depending on the number of worms present and the severity of the infestation. Mild infections may cause no symptoms at all, while more severe infections can lead to abdominal pain, nausea, vomiting, diarrhea, and weight loss. In rare cases, the worms can cause intestinal obstruction or migrate to other parts of the body, leading to serious complications.
Treatment for ascariasis typically involves medication to kill the worms, such as albendazole or mebendazole. Preventing infection requires good hygiene practices, including washing hands thoroughly with soap and water after using the toilet and before eating, and avoiding contact with contaminated soil or water.
Anthelmintics are a type of medication used to treat infections caused by parasitic worms, also known as helminths. These medications work by either stunting the growth of the worms, paralyzing them, or killing them outright, allowing the body to expel the worms through normal bodily functions. Anthelmintics are commonly used to treat infections caused by roundworms, tapeworms, flukeworms, and hookworms. Examples of anthelmintic drugs include albendazole, mebendazole, praziquantel, and ivermectin.
Mebendazole is a medication used to treat various types of worm infections, such as roundworm, whipworm, hookworm, and threadworm. It belongs to a class of drugs called anthelmintics, which work by preventing the worms from absorbing nutrients, leading to their eventual death and elimination from the body.
Mebendazole is available in various forms, including tablets, chewable tablets, and suspensions. It is usually taken as a single dose or for several days, depending on the type and severity of the infection being treated.
It's important to note that mebendazole is not effective against all types of worm infections, so it should only be used under the guidance and supervision of a healthcare professional. Additionally, while taking mebendazole, it's recommended to maintain good hygiene practices, such as washing hands frequently and avoiding contaminated food or water, to prevent reinfection.
Helminthiasis is a medical condition characterized by the infection and infestation of body tissues and organs by helminths, which are parasitic worms. These worms can be classified into three main groups: nematodes (roundworms), cestodes (tapeworms), and trematodes (flukes).
Helminthiasis infections can occur through various modes of transmission, such as ingestion of contaminated food or water, skin contact with contaminated soil, or direct contact with an infected person or animal. The severity of the infection depends on several factors, including the type and number of worms involved, the duration of the infestation, and the overall health status of the host.
Common symptoms of helminthiasis include abdominal pain, diarrhea, nausea, vomiting, weight loss, anemia, and nutritional deficiencies. In severe cases, the infection can lead to organ damage or failure, impaired growth and development in children, and even death.
Diagnosis of helminthiasis typically involves microscopic examination of stool samples to identify the presence and type of worms. Treatment usually consists of administering anthelmintic drugs that are effective against specific types of worms. Preventive measures include improving sanitation and hygiene, avoiding contact with contaminated soil or water, and practicing safe food handling and preparation.
"Necator" is a genus of parasitic roundworms that are known to infect humans. The most common species in this genus is "Necator americanus," which is one of the two major hookworms that cause human helminthiasis (a type of intestinal worm infection). Necator americanus, also known as the New World hookworm, primarily infects people through contact with contaminated soil. The larvae penetrate the skin and migrate to the lungs, where they are coughed up and swallowed, eventually reaching the small intestine, where they mature into adults and attach to the intestinal wall to feed on blood. Heavy infections can lead to iron deficiency anemia, protein loss, and impaired growth and cognitive development, particularly in children.
Albendazole is an antiparasitic medication used to treat a variety of parasitic infections, including neurocysticercosis (a tapeworm infection that affects the brain), hydatid disease (a parasitic infection that can affect various organs), and other types of worm infestations such as pinworm, roundworm, hookworm, and whipworm infections.
Albendazole works by inhibiting the polymerization of beta-tubulin, a protein found in the microtubules of parasitic cells, which disrupts the parasite's ability to maintain its shape and move. This leads to the death of the parasite and elimination of the infection.
Albendazole is available in oral form and is typically taken two to three times a day with meals for several days or weeks, depending on the type and severity of the infection being treated. Common side effects of albendazole include nausea, vomiting, diarrhea, abdominal pain, and headache. Rare but serious side effects may include liver damage, bone marrow suppression, and neurological problems.
It is important to note that albendazole should only be used under the supervision of a healthcare provider, as it can have serious side effects and interactions with other medications. Additionally, it is not effective against all types of parasitic infections, so proper diagnosis is essential before starting treatment.
Trichuriasis is a parasitic infection caused by the nematode (roundworm) Trichuris trichiura, also known as the whipworm. This infection primarily affects the large intestine (cecum and colon). The main symptoms of trichuriasis include diarrhea, abdominal pain, and weight loss. In heavy infections, there can be severe complications such as anemia, growth retardation, and rectal prolapse. Trichuriasis is typically transmitted through the ingestion of contaminated soil containing Trichuris trichiura eggs, often through poor hygiene practices or exposure to contaminated food and water.
Parasitic intestinal diseases are disorders caused by microscopic parasites that invade the gastrointestinal tract, specifically the small intestine. These parasites include protozoa (single-celled organisms) and helminths (parasitic worms). The most common protozoan parasites that cause intestinal disease are Giardia lamblia, Cryptosporidium parvum, and Entamoeba histolytica. Common helminthic parasites include roundworms (Ascaris lumbricoides), tapeworms (Taenia saginata and Taenia solium), hookworms (Ancylostoma duodenale and Necator americanus), and pinworms (Enterobius vermicularis).
Parasitic intestinal diseases can cause a variety of symptoms, including diarrhea, abdominal pain, bloating, nausea, vomiting, fatigue, and weight loss. The severity and duration of the symptoms depend on the type of parasite, the number of organisms present, and the immune status of the host.
Transmission of these parasites can occur through various routes, including contaminated food and water, person-to-person contact, and contact with contaminated soil or feces. Preventive measures include practicing good hygiene, washing hands thoroughly after using the toilet and before handling food, cooking food thoroughly, and avoiding consumption of raw or undercooked meat, poultry, or seafood.
Treatment of parasitic intestinal diseases typically involves the use of antiparasitic medications that target the specific parasite causing the infection. In some cases, supportive care such as fluid replacement and symptom management may also be necessary.
Helminths are a type of parasitic worm that can infect humans and animals. They are multi-cellular organisms that belong to the phyla Platyhelminthes (flatworms) or Nematoda (roundworms). Helminths can be further classified into three main groups: nematodes (roundworms), cestodes (tapeworms), and trematodes (flukes).
Helminth infections are typically acquired through contact with contaminated soil, food, or water. The symptoms of helminth infections can vary widely depending on the type of worm and the location and extent of the infection. Some common symptoms include abdominal pain, diarrhea, anemia, and malnutrition.
Helminths have complex life cycles that often involve multiple hosts. They can be difficult to diagnose and treat, and in some cases, may require long-term treatment with anti-parasitic drugs. Preventive measures such as good hygiene practices, proper sanitation, and access to clean water can help reduce the risk of helminth infections.
Oesophagostomiasis is a parasitic infection caused by the nematode (roundworm) species Oesophagostomum. The infection primarily occurs in animals such as pigs, but can also affect humans, particularly in tropical and subtropical regions with poor sanitation.
In humans, oesophagostomiasis is usually contracted through the consumption of contaminated vegetables or water containing infective Oesophagostomum eggs. The larvae hatch in the small intestine, penetrate the intestinal wall, and migrate to the large intestine where they mature into adult worms.
The adult worms live in the large intestine, particularly the cecum and ascending colon, and produce eggs that are passed in the feces. Symptoms of oesophagostomiasis can include abdominal pain, diarrhea, nausea, vomiting, and weight loss. In severe cases, the infection can lead to intestinal obstruction or perforation.
Treatment for oesophagostomiasis typically involves the use of anthelmintic medications such as albendazole or mebendazole. Preventive measures include improving sanitation and hygiene, cooking vegetables thoroughly, and avoiding the consumption of untreated water.
"Trichuris" is a genus of parasitic roundworms that are known to infect the intestines of various mammals, including humans. The species that commonly infects humans is called "Trichuris trichiura," which is also known as the human whipworm. These worms are named for their long, thin shape that resembles a whip.
The life cycle of Trichuris involves ingestion of eggs containing infective larvae through contaminated food or water. Once inside the human body, the larvae hatch and migrate to the large intestine, where they mature into adult worms that live in the caecum and colon. Adult female worms lay thousands of eggs every day, which are passed in the feces and can survive in the environment for years, waiting to infect a new host.
Infections with Trichuris trichiura can cause symptoms such as diarrhea, abdominal pain, bloating, and weight loss. In severe cases, it can lead to anemia, malnutrition, and impaired growth in children. Treatment for trichuriasis typically involves medication that kills the adult worms, such as albendazole or mebendazole.
Antibodies are proteins produced by the immune system in response to the presence of a foreign substance, known as an antigen. They are capable of recognizing and binding to specific antigens, neutralizing or marking them for destruction by other immune cells.
Helminths are parasitic worms that can infect humans and animals. They include roundworms, tapeworms, and flukes, among others. Helminth infections can cause a range of symptoms, depending on the type of worm and the location of the infection.
Antibodies to helminths are produced by the immune system in response to an infection with one of these parasitic worms. These antibodies can be detected in the blood and serve as evidence of a current or past infection. They may also play a role in protecting against future infections with the same type of worm.
There are several different classes of antibodies, including IgA, IgD, IgE, IgG, and IgM. Antibodies to helminths are typically of the IgE class, which are associated with allergic reactions and the defense against parasites. IgE antibodies can bind to mast cells and basophils, triggering the release of histamine and other inflammatory mediators that help to protect against the worm.
In addition to IgE, other classes of antibodies may also be produced in response to a helminth infection. For example, IgG antibodies may be produced later in the course of the infection and can provide long-term immunity to reinfection. IgA antibodies may also be produced and can help to prevent the attachment and entry of the worm into the body.
Overall, the production of antibodies to helminths is an important part of the immune response to these parasitic worms. However, in some cases, the presence of these antibodies may also be associated with allergic reactions or other immunological disorders.
Helminth antigens refer to the proteins or other molecules found on the surface or within helminth parasites that can stimulate an immune response in a host organism. Helminths are large, multicellular parasitic worms that can infect various tissues and organs in humans and animals, causing diseases such as schistosomiasis, lymphatic filariasis, and soil-transmitted helminthiases.
Helminth antigens can be recognized by the host's immune system as foreign invaders, leading to the activation of various immune cells and the production of antibodies. However, many helminths have evolved mechanisms to evade or suppress the host's immune response, allowing them to establish long-term infections.
Studying helminth antigens is important for understanding the immunology of helminth infections and developing new strategies for diagnosis, treatment, and prevention. Some researchers have also explored the potential therapeutic use of helminth antigens or whole helminths as a way to modulate the immune system and treat autoimmune diseases or allergies. However, more research is needed to determine the safety and efficacy of these approaches.
Antinematodal agents are a type of medication used to treat infections caused by nematodes, which are also known as roundworms. These agents work by either killing the parasitic worms or preventing them from reproducing. Some examples of antinematodal agents include albendazole, ivermectin, and mebendazole. These medications are used to treat a variety of nematode infections, such as ascariasis, hookworm infection, and strongyloidiasis. It is important to note that the use of antinematodal agents should be under the guidance of a healthcare professional, as they can have side effects and may interact with other medications.
Aspartic acid proteases are a type of enzyme that cleaves peptide bonds in proteins. They are called "aspartic" proteases because they contain two aspartic acid residues in their active site, which are essential for their catalytic function. These enzymes work by bringing the two carboxyl groups of the adjacent aspartic acids into close proximity, allowing them to act as a catalyst for the hydrolysis of peptide bonds.
Aspartic acid proteases play important roles in various biological processes, including protein degradation, cell signaling, and viral infection. Some examples of aspartic acid proteases include pepsin, cathepsin D, and HIV-1 protease. These enzymes are often targeted by drugs for the treatment of diseases such as cancer, arthritis, and AIDS.
Feces are the solid or semisolid remains of food that could not be digested or absorbed in the small intestine, along with bacteria and other waste products. After being stored in the colon, feces are eliminated from the body through the rectum and anus during defecation. Feces can vary in color, consistency, and odor depending on a person's diet, health status, and other factors.
I'm sorry for any confusion, but "Paraguay" is not a medical term. It is the name of a country located in the central part of South America, bordered by Argentina to the south and southwest, Bolivia to the north and west, and Brazil to the east and northeast. If you have any questions related to medical terminology or health-related topics, I would be happy to try to help answer them for you.
Oesophagostomum is a genus of parasitic roundworms that infect the gastrointestinal tract of various mammals, including primates and pigs. The adult worms are typically found in the large intestine, where they lay their eggs, which are passed in the feces and can contaminate the environment.
In humans, Oesophagostomum infection is also known as "nodular worm" or "whipworm of the large intestine." The larvae hatch from the eggs and penetrate the skin, causing a pruritic rash. They then migrate to the lungs, where they cause coughing and other respiratory symptoms before being swallowed and passing into the gastrointestinal tract.
Symptoms of Oesophagostomum infection in humans can include abdominal pain, diarrhea, anemia, and weight loss. In severe cases, the worms can cause intestinal obstruction or perforation. Treatment typically involves administration of anthelmintic drugs to kill the parasites.
Anemia is a medical condition characterized by a lower than normal number of red blood cells or lower than normal levels of hemoglobin in the blood. Hemoglobin is an important protein in red blood cells that carries oxygen from the lungs to the rest of the body. Anemia can cause fatigue, weakness, shortness of breath, and a pale complexion because the body's tissues are not getting enough oxygen.
Anemia can be caused by various factors, including nutritional deficiencies (such as iron, vitamin B12, or folate deficiency), blood loss, chronic diseases (such as kidney disease or rheumatoid arthritis), inherited genetic disorders (such as sickle cell anemia or thalassemia), and certain medications.
There are different types of anemia, classified based on the underlying cause, size and shape of red blood cells, and the level of hemoglobin in the blood. Treatment for anemia depends on the underlying cause and may include dietary changes, supplements, medication, or blood transfusions.
Praziquantel is an anthelmintic medication, which is used to treat and prevent trematode (fluke) infections, including schistosomiasis (also known as bilharzia or snail fever), clonorchiasis, opisthorchiasis, paragonimiasis, and fasciolopsiasis. It works by causing severe spasms in the muscle cells of the parasites, ultimately leading to their death. Praziquantel is available in tablet form and is typically taken orally in a single dose, although the dosage may vary depending on the type and severity of the infection being treated.
It's important to note that praziquantel is not effective against tapeworm infections, and other medications such as niclosamide or albendazole are used instead for those infections. Also, Praziquantel should be taken under medical supervision, as it may have some side effects, including abdominal pain, nausea, vomiting, dizziness, and headache.
It's important to consult a healthcare professional before taking any medication.
Nematode infections, also known as roundworm infections, are caused by various species of nematodes or roundworms. These parasitic worms can infect humans and animals, leading to a range of health problems depending on the specific type of nematode and the location of the infection within the body.
Common forms of nematode infections include:
1. Ascariasis: Caused by Ascaris lumbricoides, this infection occurs when people ingest the parasite's eggs through contaminated food or water. The larvae hatch in the small intestine, mature into adult worms, and can cause abdominal pain, nausea, vomiting, and diarrhea. In severe cases, the worms may obstruct the intestines or migrate to other organs, leading to potentially life-threatening complications.
2. Hookworm infections: These are caused by Ancylostoma duodenale and Necator americanus. The larvae penetrate the skin, usually through bare feet, and migrate to the small intestine, where they attach to the intestinal wall and feed on blood. Symptoms include abdominal pain, diarrhea, anemia, and protein loss.
3. Trichuriasis: Also known as whipworm infection, this is caused by Trichuris trichiura. The larvae hatch in the small intestine, mature into adult worms, and reside in the large intestine, causing abdominal pain, diarrhea, and rectal prolapse in severe cases.
4. Strongyloidiasis: Caused by Strongyloides stercoralis, this infection occurs when the larvae penetrate the skin, usually through contaminated soil, and migrate to the lungs and then the small intestine. Symptoms include abdominal pain, diarrhea, and skin rashes. In immunocompromised individuals, strongyloidiasis can lead to disseminated disease, which is potentially fatal.
5. Toxocariasis: This infection is caused by the roundworms Toxocara canis or Toxocara cati, found in dogs and cats, respectively. Humans become infected through ingestion of contaminated soil or undercooked meat. Symptoms include fever, cough, abdominal pain, and vision loss in severe cases.
6. Enterobiasis: Also known as pinworm infection, this is caused by Enterobius vermicularis. The larvae hatch in the small intestine, mature into adult worms, and reside in the large intestine, causing perianal itching and restlessness, especially at night.
Preventive measures include:
1. Proper hand hygiene: Wash hands with soap and water after using the toilet, changing diapers, handling pets or their feces, and before preparing or eating food.
2. Personal hygiene: Keep fingernails short and clean, avoid biting nails, and wear shoes in public areas, especially where soil may be contaminated with human or animal feces.
3. Food safety: Wash fruits and vegetables thoroughly, cook meat properly, and avoid consuming raw or undercooked meat, poultry, or fish.
4. Environmental cleanliness: Regularly clean surfaces that come into contact with food, such as countertops, cutting boards, and utensils. Dispose of trash properly and maintain a clean living environment.
5. Pet care: Keep pets healthy and regularly deworm them as recommended by a veterinarian. Pick up pet feces promptly to prevent contamination of the environment.
6. Public health measures: Implement public health interventions, such as regular waste disposal, sewage treatment, and vector control, to reduce the transmission of parasitic infections.
I'm sorry for any confusion, but "soil" is not a term that has a medical definition. Soil is defined as the top layer of earth in which plants grow, a mixture of organic material, clay, sand, and silt. If you have any questions related to medicine or health, I would be happy to try to help answer them for you.
A vaccine is a biological preparation that provides active acquired immunity to a particular infectious disease. It typically contains an agent that resembles the disease-causing microorganism and is often made from weakened or killed forms of the microbe, its toxins, or one of its surface proteins. The agent stimulates the body's immune system to recognize the agent as a threat, destroy it, and "remember" it, so that the immune system can more easily recognize and destroy any of these microorganisms that it encounters in the future.
Vaccines can be prophylactic (to prevent or ameliorate the effects of a future infection by a natural or "wild" pathogen), or therapeutic (to fight disease that is already present). The administration of vaccines is called vaccination. Vaccinations are generally administered through needle injections, but can also be administered by mouth or sprayed into the nose.
The term "vaccine" comes from Edward Jenner's 1796 use of cowpox to create immunity to smallpox. The first successful vaccine was developed in 1796 by Edward Jenner, who showed that milkmaids who had contracted cowpox did not get smallpox. He reasoned that exposure to cowpox protected against smallpox and tested his theory by injecting a boy with pus from a cowpox sore and then exposing him to smallpox, which the boy did not contract. The word "vaccine" is derived from Variolae vaccinae (smallpox of the cow), the term devised by Jenner to denote cowpox. He used it in 1798 during a conversation with a fellow physician and later in the title of his 1801 Inquiry.
Helminth proteins refer to the proteins that are produced and expressed by helminths, which are parasitic worms that cause diseases in humans and animals. These proteins can be found on the surface or inside the helminths and play various roles in their biology, such as in development, reproduction, and immune evasion. Some helminth proteins have been identified as potential targets for vaccines or drug development, as blocking their function may help to control or eliminate helminth infections. Examples of helminth proteins that have been studied include the antigen Bm86 from the cattle tick Boophilus microplus, and the tetraspanin protein Sm22.6 from the blood fluke Schistosoma mansoni.
Hematologic pregnancy complications refer to disorders related to the blood and blood-forming tissues that occur during pregnancy. These complications can have serious consequences for both the mother and the fetus if not properly managed. Some common hematologic pregnancy complications include:
1. Anemia: A condition characterized by a decrease in the number of red blood cells or hemoglobin in the blood, which can lead to fatigue, weakness, and shortness of breath. Iron-deficiency anemia is the most common type of anemia during pregnancy.
2. Thrombocytopenia: A condition characterized by a decrease in the number of platelets (cells that help blood clot) in the blood. Mild thrombocytopenia is relatively common during pregnancy, but severe thrombocytopenia can increase the risk of bleeding during delivery.
3. Gestational thrombotic thrombocytopenic purpura (GTTP): A rare but serious disorder that can cause blood clots to form in small blood vessels throughout the body, leading to a decrease in the number of platelets and red blood cells. GTTP can cause serious complications such as stroke, kidney failure, and even death if not promptly diagnosed and treated.
4. Disseminated intravascular coagulation (DIC): A condition characterized by abnormal clotting and bleeding throughout the body. DIC can be triggered by various conditions such as severe infections, pregnancy complications, or cancer.
5. Hemolysis, elevated liver enzymes, and low platelets (HELLP) syndrome: A serious complication of pregnancy that can cause damage to the liver and lead to bleeding. HELLP syndrome is often associated with preeclampsia, a condition characterized by high blood pressure and damage to organs such as the liver and kidneys.
It's important for pregnant women to receive regular prenatal care to monitor for these and other potential complications, and to seek prompt medical attention if any concerning symptoms arise.
I'm sorry for any confusion, but "Malaysia" is not a medical term or concept. It is a country located in Southeast Asia, consisting of thirteen states and three federal territories. If you have any questions about Malaysia's geography, culture, or people, I would be happy to try to help answer those! However, if you have a question related to medicine or healthcare, please provide more details so I can give you an accurate and helpful response.
Hemoglobin (Hb or Hgb) is the main oxygen-carrying protein in the red blood cells, which are responsible for delivering oxygen throughout the body. It is a complex molecule made up of four globin proteins and four heme groups. Each heme group contains an iron atom that binds to one molecule of oxygen. Hemoglobin plays a crucial role in the transport of oxygen from the lungs to the body's tissues, and also helps to carry carbon dioxide back to the lungs for exhalation.
There are several types of hemoglobin present in the human body, including:
* Hemoglobin A (HbA): This is the most common type of hemoglobin, making up about 95-98% of total hemoglobin in adults. It consists of two alpha and two beta globin chains.
* Hemoglobin A2 (HbA2): This makes up about 1.5-3.5% of total hemoglobin in adults. It consists of two alpha and two delta globin chains.
* Hemoglobin F (HbF): This is the main type of hemoglobin present in fetal life, but it persists at low levels in adults. It consists of two alpha and two gamma globin chains.
* Hemoglobin S (HbS): This is an abnormal form of hemoglobin that can cause sickle cell disease when it occurs in the homozygous state (i.e., both copies of the gene are affected). It results from a single amino acid substitution in the beta globin chain.
* Hemoglobin C (HbC): This is another abnormal form of hemoglobin that can cause mild to moderate hemolytic anemia when it occurs in the homozygous state. It results from a different single amino acid substitution in the beta globin chain than HbS.
Abnormal forms of hemoglobin, such as HbS and HbC, can lead to various clinical disorders, including sickle cell disease, thalassemia, and other hemoglobinopathies.
"Mesocricetus" is a genus of rodents, more commonly known as hamsters. It includes several species of hamsters that are native to various parts of Europe and Asia. The best-known member of this genus is the Syrian hamster, also known as the golden hamster or Mesocricetus auratus, which is a popular pet due to its small size and relatively easy care. These hamsters are burrowing animals and are typically solitary in the wild.
Prevalence, in medical terms, refers to the total number of people in a given population who have a particular disease or condition at a specific point in time, or over a specified period. It is typically expressed as a percentage or a ratio of the number of cases to the size of the population. Prevalence differs from incidence, which measures the number of new cases that develop during a certain period.
A larva is a distinct stage in the life cycle of various insects, mites, and other arthropods during which they undergo significant metamorphosis before becoming adults. In a medical context, larvae are known for their role in certain parasitic infections. Specifically, some helminth (parasitic worm) species use larval forms to infect human hosts. These invasions may lead to conditions such as cutaneous larva migrans, visceral larva migrans, or gnathostomiasis, depending on the specific parasite involved and the location of the infection within the body.
The larval stage is characterized by its markedly different morphology and behavior compared to the adult form. Larvae often have a distinct appearance, featuring unsegmented bodies, simple sense organs, and undeveloped digestive systems. They are typically adapted for a specific mode of life, such as free-living or parasitic existence, and rely on external sources of nutrition for their development.
In the context of helminth infections, larvae may be transmitted to humans through various routes, including ingestion of contaminated food or water, direct skin contact with infective stages, or transmission via an intermediate host (such as a vector). Once inside the human body, these parasitic larvae can cause tissue damage and provoke immune responses, leading to the clinical manifestations of disease.
It is essential to distinguish between the medical definition of 'larva' and its broader usage in biology and zoology. In those fields, 'larva' refers to any juvenile form that undergoes metamorphosis before reaching adulthood, regardless of whether it is parasitic or not.
"Agricultural Workers' Diseases" is a term used to describe a variety of health conditions and illnesses that are associated with agricultural work. These can include both acute and chronic conditions, and can be caused by a range of factors including exposure to chemicals, dusts, allergens, physical injuries, and biological agents such as bacteria and viruses.
Some common examples of Agricultural Workers' Diseases include:
1. Pesticide poisoning: This can occur when agricultural workers are exposed to high levels of pesticides or other chemicals used in farming. Symptoms can range from mild skin irritation to severe neurological damage, depending on the type and amount of chemical exposure.
2. Respiratory diseases: Agricultural workers can be exposed to a variety of dusts and allergens that can cause respiratory problems such as asthma, bronchitis, and farmer's lung. These conditions are often caused by prolonged exposure to moldy hay, grain dust, or other organic materials.
3. Musculoskeletal injuries: Agricultural workers are at risk of developing musculoskeletal injuries due to the physical demands of their job. This can include back pain, repetitive strain injuries, and sprains and strains from lifting heavy objects.
4. Zoonotic diseases: Agricultural workers who come into contact with animals are at risk of contracting zoonotic diseases, which are illnesses that can be transmitted between animals and humans. Examples include Q fever, brucellosis, and leptospirosis.
5. Heat-related illnesses: Agricultural workers who work outside in hot weather are at risk of heat-related illnesses such as heat exhaustion and heat stroke.
Prevention of Agricultural Workers' Diseases involves a combination of engineering controls, personal protective equipment, and training to help workers understand the risks associated with their job and how to minimize exposure to hazards.
Hookworm infection
Necator americanus
Ancylostoma duodenale
Barefoot
Hookworm
Autoimmunity
Hookworm vaccine
Ancylostoma ceylanicum
Immunotherapy
Helminthiasis
Children Without Worms
Sarolaner
Ancylostomatidae
Anemia
Australian sea lion
Geophagia
Sa Kaeo Refugee Camp
Trichuriasis
Pyrantel
Catherine Coleman Flowers
Cat worm infections
Necatoriasis
Ancylostomiasis
Disease in colonial America
Oesophagostomum
Helminthic therapy
Soil-transmitted helminthiasis
Albendazole
Sabin Vaccine Institute
Syndemic
Hookworm infection - Wikipedia
Hookworm infection: MedlinePlus Medical Encyclopedia
Creator: Leach, Charles N. / Format: Still Image / Subject: Hookworm Infections / Story Section: From Hookworm to Yellow Fever:...
Hookworm Infection - Infectious Diseases - MSD Manual Professional Edition
Zoonotic Ancylostoma ceylanicum Hookworm Infections, Ecuador
Hookworm Disease: Background, Pathophysiology, Etiology
CDC - Hookworm
Modified Harada-Mori and simple wet mount to determine hookworm infections in Yo Island urban area, Songkhla, Southern Thailand...
Edema - Glossary Definition
INCIDENCE OF HOOKWORM (ANCYLOSTOMA DUODENALE) INFECTION BETWEEN TWO PRIMARY SCHOOLS IN YANDEL COMMUNITY | OJN Preprints...
Arrested development in human hookworm infections: An adaptation to a seasonally unfavorable external environment<...
Dogs | Healthy Pets, Healthy People | CDC
Epidemiology of Hookworm Infection in the School-age Children: A Comparative Cross-sectional Study | Iranian Journal of...
Parasites: Types, in humans, worms, and ectoparasites
Whipworm genome and dual-species transcriptome analyses provide molecular insights into an intimate host-parasite interaction |...
Birthweight in Offspring of Mothers with High Prevalence of Helminth and Malaria Infection in Coastal Kenya in: The American...
Souped-up bacteria clears hookworm from hamster guts | New Scientist
Nematode Infections: Background, Pathophysiology, Epidemiology
Hookworms - HealthyChildren.org
New treatment for human parasitic worm infections shows high efficacy | University of Basel
Evaluation of Hookworm Diagnosis Techniques from Patients in Debre Elias and Sanja Districts of the Amhara Region, Ethiopia
Recommendations of the ITFDE
Ascariasis: Background, Pathophysiology, Epidemiology
Top 10 Amazingly Strange Facts About Allergies - Listverse
Celiac disease: A wriggly solution to an inflammatory condition | ScienceDaily
NIAID Fact Sheet - Parasitic diseases
Peter Hotez - Wikipedia
Ascaris11
- Hookworm, Ascaris , and whipworm are known as soil-transmitted helminths (parasitic worms). (cdc.gov)
- These include Ascaris lumbricoides and hookworm parasites. (medicalnewstoday.com)
- They are one of three major groups of soil-transmitted helminths (STHs), the others being Ascaris and hookworms, that impede the socioeconomic development of entire populations. (nature.com)
- Worm infections caused by soil-transmitted helminths like roundworms (Ascaris lumbricoides) pose an enormous health burden. (unibas.ch)
- Hookworm is one of the big three soil-transmitted helminths ( Ascaris lumbricoides , Trichuris trichiura , and hookworm). (hindawi.com)
- Ascaris infections are common throughout the world in both temperate and tropical areas. (medhelp.org)
- High-intensity hookworm infections occur among both school-age children and adults, unlike the soil-transmitted helminths Ascaris and whipworm. (cdc.gov)
- Ascaris infections were found in 1% of the white and 12% of the Negro household members, almost all of the infections being in the youngest age-groups and most from households in which not all members practiced sanitary waste disposal. (ajtmh.org)
- The prevalence of helminthiases in southeastern Georgia continues to decline, but both hookworm and Ascaris infections will continue to be transmitted in the foreseeable future. (ajtmh.org)
- Ascaris lumbricoides , Trichuris trichiura and the hookworms Necator americanus and Ancylostoma duodenale, infect 1.5 billion people worldwide, accounting for 1.9 million Disability Adjusted Life Years (DALYs), and causing anemia, malnutrition, educational loss, and cognitive deficits ( WHO, 2022 ). (frontiersin.org)
- 3 Unlike infections with other STH ( Ascaris lumbricoides , Trichuris trichiura , hookworm, and S. fuelleborni ), S. stercoralis can result in chronic, lifelong infection without adequate treatment owing to its autoinfection cycle. (cdc.gov)
Larvae10
- This infection is due to larvae from the A. braziliense hookworm. (wikipedia.org)
- Hookworm infection is acquired through skin exposure to larvae in soil contaminated by human feces. (medscape.com)
- One kind of hookworm can also be transmitted through the ingestion of larvae. (cdc.gov)
- HMFPC also has the advantage of being able to detect third stage larvae of hookworm and Strongyloides stercoralis from culture and at this stage the species of hookworm can be identified [ 17 ]. (biomedcentral.com)
- Repeated or intense exposure to a multitude of infective stage larvae is required for infection to be established and disease to arise. (medscape.com)
- In soil, hookworm eggs hatch and form larvae, which then burrow through the skin of a person's foot and crawl into the blood. (healthychildren.org)
- Hookworm is a blood-feeding intestinal worm, and the mature larvae ingest the blood, rupture the erythrocytes, and degrade the hemoglobin by attaching to the gut wall, which results in iron deficiency anemia. (hindawi.com)
- Infection occurs through oral ingestion of food or water contaminated by soil that contains embryonated eggs from human or pig feces that hatch in the small intestine within 4 days or direct ingestion of infected uncooked pig or chicken liver containing larvae. (medscape.com)
- In the small trial run over a year, 12 participants were each experimentally infected with 20 Necator americanus (hookworm) larvae. (sciencedaily.com)
- Hookworm larvae are notorious for burrowing into the soles of people's feet, as the New York Post mentioned. (hillspet.com)
Necator6
- Two common hookworm infections in humans are ancylostomiasis and necatoriasis, caused by the species Ancylostoma duodenale and Necator americanus respectively. (wikipedia.org)
- Hookworms ( Necator americanus and Ancylostoma spp. (medlineplus.gov)
- H (a pruritic papular hypersensitivity response caused by the uman infections with Necator americanus and An- entry of helminths into the skin), epigastric pain, diarrhea, cylostoma duodenale hookworms continue to be and anemia in humans ( 11 - 15 ). (cdc.gov)
- Ancylostomiasis is infection with the hookworm Ancylostoma duodenale or Necator americanus . (msdmanuals.com)
- Albonico M, Stoltzfus R, Savioli L, Tielsch J, Chwaya H. Epidemiological evidence for a differential effect of hookworm species, ancylostoma duodenale or necator americanus, on iron status of children. (ac.ir)
- The major species of hookworms associated with infections in humans are Ancylostoma duodenale and Necator americanus. (healthychildren.org)
Trichuris2
- Robertson L, Crompton D, Sanjur D, Nesheim M. Haemoglobin concentrations and concomitant infections of hookworm and Trichuris trichiura in Panamanian primary school children. (ac.ir)
- No Trichuris infections were found in Negro households, and only 4 cases occurred in the white group, all apparently old infections. (ajtmh.org)
Nematode infections6
- Nematode infections. (medlineplus.gov)
- Brooker S. Estimating the global distribution and disease burden of intestinal nematode infections. (ac.ir)
- As with other parasitic infections, definitive diagnosis of nematode infections depends on demonstration of the stage of the life cycle in the host. (medscape.com)
- According to a WHO analysis, intestinal nematode infections are most prevalent in Asia, with roughly 67% of cases. (medscape.com)
- Doses for the treatment of nematode infections are shown in the following table. (who.int)
- Current methods used to control or reduce the impact of nematode infections rely heavily on anthelmintics including plant nematicides. (frontiersin.org)
Parasites10
- The incubation period can vary between a few weeks to many months, and is largely dependent on the number of hookworm parasites an individual is infected with. (wikipedia.org)
- Approach to Parasitic Infections Human parasites are organisms that live on or in a person and derive nutrients from that person (its host). (msdmanuals.com)
- Courtesy of the Centers for Disease Control and Prevention (CDC) [https://www.cdc.gov/parasites/hookworm/biology.html]. (medscape.com)
- A cross-sectional study was conducted among volunteers aged 15 and above to give one stool sample that was screened by wet mount for intestinal parasites and the modified Harada-Mori culture (mHMFPC) which is adapted from HMFPC, using local plastic bag containers instead of test tubes for hookworm detection. (biomedcentral.com)
- Therefore, we conducted a prevalence survey of hookworm and other intestinal parasites using the mHMFPC method and wet smear to inform the parasitic disease control program. (biomedcentral.com)
- Parasites that can affect humans include ticks, lice, and hookworms. (medicalnewstoday.com)
- One cause of intestinal obstruction by parasites is A. lumbricoides infection. (who.int)
- Infections with Toxocara cati are most likely to be acquired by ingestion of eggs passed in the feces of infected animals and by eating prey such as mice that carry the parasites. (merckvetmanual.com)
- The hookworm is one of the most pervasive parasites, affecting over 600 million people worldwide. (zmescience.com)
- This study aimed at determining the prevalence of intestinal parasites infections and associated factors among children in a rural primary school, Northwest Ethiopia. (bvsalud.org)
Symptoms20
- No symptoms or signs are specific for hookworm infection, but they give rise to a combination of intestinal inflammation and progressive iron-deficiency anemia and protein deficiency. (wikipedia.org)
- Contact your provider for an appointment if symptoms of hookworm infection develop. (medlineplus.gov)
- Symptoms include rash at the site of larval entry and sometimes abdominal pain or other gastrointestinal symptoms during early infection. (msdmanuals.com)
- The frequent absence of symptoms notwithstanding, hookworm disease substantially contributes to the incidence of anemia and malnutrition in developing nations. (medscape.com)
- Most people infected with hookworms have no symptoms. (cdc.gov)
- Symptoms usually start within 2-5 days after infection and last about 1 week. (cdc.gov)
- Symptoms of a parasite infection in humans can vary widely. (medicalnewstoday.com)
- In this article, we detail the different types of parasitic infections in humans, their symptoms and treatments, and tips to prevent them. (medicalnewstoday.com)
- Often there are no symptoms, or symptoms appear long after infection, but the parasite can still be transmitted to another person, who may develop symptoms. (medicalnewstoday.com)
- The tests a doctor may order to diagnose a parasite infection depend on factors such as the person's symptoms, other medical conditions, and travel history. (medicalnewstoday.com)
- when unexplained, these symptoms should always prompt a search for occult roundworm infection. (medscape.com)
- Most children with hookworm infections have no signs or symptoms. (healthychildren.org)
- Infected people can experience symptoms like stomach pain, diarrhea and anemia, while heavy infections can lead to malnutrition, impaired growth and physical development. (unibas.ch)
- Groundbreaking results were achieved in a clinical trial using hookworms to reduce the symptoms of celiac disease. (sciencedaily.com)
- Although an individual may have no symptoms over a long period, there may be repeated episodes of infection. (medhelp.org)
- Folklore is filled with fantastic descriptions of symptoms and abnormal behavior attributed to pinworm infection. (medhelp.org)
- When medicine is given, all members of the household should take it, regardless of whether they show symptoms of infection. (medhelp.org)
- I've read that symptoms from hookworm can include diarrhea, weight loss, fatigue and abdominal pain. (wuwm.com)
- Generally, GI symptoms are first recognized within 24h to 48h of infection and blood is frequently absent in the early stages of diarrhea. (vin.com)
- The infection of 0.05 and beta level of 0.2), the sample may be asymptomatic or present with a vaw size needed was calculated to be 120 docuw riety of symptoms such as diarrhoea, weight mented cases of the disease. (who.int)
Ascariasis5
- According to a 2005 report by the World Health Organization (WHO), approximately 0.807-1.221 billion humans have ascariasis, 604-795 million have trichuriasis, and 576-740 million have hookworm infections worldwide. (medscape.com)
- Ascariasis is the most common helminthic infection, with an estimated worldwide prevalence of 804 million cases in 2013. (medscape.com)
- NT005 trade name] can also be used, alone or in combination with other medicines, for the control of soil- transmitted helminthiasis (ascariasis, trichuriasis and hookworm infections) through mass drug administration programmes. (who.int)
- For the elimination of lymphatic filariasis and the control of soil-transmitted helminthiasis (ascariasis, trichuriasis, or hookworm disease), [NT005 trade name] is taken once or twice a year as needed (see WHO guidelines). (who.int)
- Although ascariasis cases are usually asymptomatic, infection leads to malnutrition in children and causes about 3000-60 000 deaths every year, usually as a result of intestinal obstruction [5-7]. (who.int)
Ceylanicum10
- Ancylostoma ceylanicum , a hookworm of canids the basis of parasitologic surveys of fecal samples, hook- and felids in Asia, is becoming the second most common worms are estimated to infect 576-740 million persons hookworm infecting humans. (cdc.gov)
- Recent molecular-based epidemio- hookworm infections in humans and dogs in a rural Cam- logic surveys have shown Ancylostoma ceylanicum to be bodian village. (cdc.gov)
- of those, 52% harbored A. ceylanicum hookworms. (cdc.gov)
- Over 90% of dogs also of persons positive for hookworm eggs were infected with harbored A. ceylanicum hookworms. (cdc.gov)
- 19-73 million A. ceylanicum hookworm-infected persons anicum hookworms into 2 groups, 1 containing isolates from in regions where this zoonotic helminth is known to be humans only and the other a mix of isolates from humans endemic ( 7 ). (cdc.gov)
- We hypothesize that preventative chemo- hookworm transmission to humans, and the prevalence of therapy in the absence of concurrent hygiene and animal A. ceylanicum hookworms in these animals ranges from health programs may be a factor leading to emergence of A. 24% to 92% in the Asia-Pacific region ( 6 , 8 - 10 ). (cdc.gov)
- thus, we advocate for a One Health anthroponotic helminths, A. ceylanicum hookworms have approach to control this zoonosis. (cdc.gov)
- Some strains of A. ceylanicum , a hookworm of dogs, cats, and hamsters, also mature to adulthood in the human intestine. (msdmanuals.com)
- Infections with A. ceylanicum have been reported in residents of parts of Asia and some South Pacific islands. (msdmanuals.com)
- Yan Hu from the University of California, San Diego, infected 12 hamsters with the hookworm Ancylostoma ceylanicum , which can infect people. (newscientist.com)
Helminths3
- The sensitivity for detecting hookworm and other helminths is generally higher using the Harada-Mori filter paper culture (HMFPC). (biomedcentral.com)
- Whipworms are common soil-transmitted helminths that cause debilitating chronic infections in man. (nature.com)
- The aim is to control infections with parasitic worms that are transmitted through the soil, so-called helminths. (unibas.ch)
Ancylostomiasis2
- Hookworm infections in humans include ancylostomiasis and necatoriasis. (wikipedia.org)
- After the Analysis the Result shows that out of 100 samples collected from Root Primary Schools 6(6%) were positive and AOCAY staff schools 18(18%) were also positive on the incidence of Ancylostomiasis (Hookworm) infection. (org.ng)
Caninum5
- Ancylostoma braziliense and Ancylostoma caninum are hookworms that have cats and dogs as the primary hosts. (msdmanuals.com)
- ProHeart 12 is indicated for the treatment of existing larval and adult hookworm ( Ancylostoma caninum and Uncinaria stenocephala ) infections. (nih.gov)
- Re-infection with A. caninum and U. stenocephala may occur sooner than 12 months. (nih.gov)
- There are several species of hookworms in dogs, including Ancylostoma caninum , Uncinaria stenocephala and Ancylostoma braziliense, to name the more common species found in the intestines of our beloved pups. (hillspet.com)
- The main differential diagnosis for hemorrhagic enteritis in a puppy is hookworm ( Ancylostoma caninum ) infection. (vin.com)
Helminth infections3
- Soil-transmitted helminth infections are caused by different species of parasitic worms, including whipworms, hookworms and roundworms. (unibas.ch)
- Soil-transmitted helminth infections cause a great and frequently silent burden of morbidity and mortality on poor populations in developing countries that accounts for approximately 85% of the NTD burden [ 2 , 3 ]. (hindawi.com)
- Using a stratified sampling technique, a household survey was conducted in 27 counties of southeastern Georgia in which 492 households (409 white and 83 Negro) were interviewed and 749 individuals (550 white and 199 Negro) were examined for intestinal helminth infections. (ajtmh.org)
Species4
- The aim of our study was to determine the prevalence, Prelabeled stool containers were distributed to the 218 associated risk factors, and infection dynamics of hook- study participants for collection of feces on the second worm species infection in humans and dogs living in a rural morning of the study. (cdc.gov)
- The hookworm species that reach maturity in the human intestine have similar life cycles. (msdmanuals.com)
- Fekadu D, Petros B, Kebede A. Hookworm species distribution among school children in Asendabo Town, Jimma Zone, Southwest Ethiopia. (ac.ir)
- Human infection with Strongyloides stercoralis and other related Strongyloides species. (cdc.gov)
Whipworms1
- It also controls three dangerous intestinal worms (i.e., adult roundworms, hookworms, and whipworms). (petcarerx.com)
Parasite8
- Hookworm infection is an infection by a type of intestinal parasite known as a hookworm. (wikipedia.org)
- The treatment for parasite infections depends on the particular type of parasite. (medicalnewstoday.com)
- Together, these genomes and associated functional data elucidate key aspects of the molecular host-parasite interactions that define chronic whipworm infection. (nature.com)
- Humans do not appear to develop significant protective immunity to intestinal nematodes, although the mechanisms of parasite immune evasion and host immune responses to these infections have not been elucidated in detail. (medscape.com)
- Misdiagnosis of hookworm is unfortunate because a misdiagnosed patient may be given a treatment that is ineffective against the parasite, and therefore, it would not alleviate the patient's suffering or stop the progressive wasting of health [ 13 ]. (hindawi.com)
- Direct stool microscopy is solely used in all health care service providers in Ethiopia for intestinal parasite detection including hookworm infection. (hindawi.com)
- Many dog parents are shocked when their veterinarian finds hookworms during routine fecal exams, but this isn't uncommon as many dogs infected with the parasite don't exhibit clinical signs. (hillspet.com)
- It's also possible for a dog to spread hookworms to you by licking or kissing you on the mouth when they have the parasite in their mouth. (hillspet.com)
Asymptomatic5
- Such intestinal infection may be asymptomatic or cause acute abdominal pain and eosinophilia. (msdmanuals.com)
- Hookworm infection is often asymptomatic. (msdmanuals.com)
- Hence, clinical disease, as opposed to asymptomatic infection, generally develops only with prolonged residence in an endemic region. (medscape.com)
- Usually A lumbricoides or A suum infection is asymptomatic. (medscape.com)
- Some physicians believe that no treatment is necessary for pinworm infections that are asymptomatic, since children usually outgrow the infection as they grow older. (medhelp.org)
Prevalence of hookworm infection2
- The estimated worldwide prevalence of hookworm infection is 576 to 740 million, mostly in developing areas. (msdmanuals.com)
- High prevalence of hookworm infection was observed. (ac.ir)
Adult8
- The adult hookworms attach to the small intestine where they feed on blood and can cause iron-deficient anemia in individuals of all ages [ 5 ]. (biomedcentral.com)
- Adult hookworms live in the bowel and lay eggs that pass out of the child with the stool. (healthychildren.org)
- The most serious effects of hookworm infection are the development of anemia and protein deficiency caused by blood loss at the site of the intestinal attachment of the adult worms. (cdc.gov)
- Adult hookworms, from a dog. (wuwm.com)
- Adult cats generally have some resistance to infection. (merckvetmanual.com)
- It treats adult intestinal roundworms and intestinal hookworms and controls flea infestations. (adlandpro.com)
- With a hook-shaped mouth giving them their name, hookworms are highly contagious intestinal blood-sucking worms that adult dogs and puppies frequently get. (hillspet.com)
- Lucky for us, the adult form of the hookworm doesn't infect humans and will die within a few weeks when inside of us. (hillspet.com)
Helminthic3
- Direct wet mount of stool has a low sensitivity for detecting light helminthic infections [ 13 ]. (biomedcentral.com)
- Intestinal roundworm infections constitute the largest group of helminthic diseases in humans. (medscape.com)
- Enterobiasis: This is the most common of all helminthic infections, with an estimated 42 million cases. (medscape.com)
Live in the small intestine1
- Hookworms live in the small intestine. (cdc.gov)
Diagnosis4
- Inappropriate diagnosis could intimidate the prevention and control of hookworm infection. (hindawi.com)
- Thus, this study was aimed at evaluating the performance of hookworm diagnosis methods. (hindawi.com)
- The prevention and control of hookworm infection involve many approaches like sanitary disposal of feces, early diagnosis, and chemotherapy and health education [ 7 - 10 ]. (hindawi.com)
- Diagnosis of pinworm infection is made by detecting characteristic eggs. (medhelp.org)
Penetrate the skin1
- It's the larval form of the hookworm that's able to penetrate the skin of its unsuspecting host. (hillspet.com)
Roundworms4
- Hookworm infection is caused by roundworms. (medlineplus.gov)
- In addition, high efficacy was also observed against roundworms and hookworms. (unibas.ch)
- It is also effective against roundworms, hookworms, and heartworms. (adlandpro.com)
- It prevents infection from heartworm disease, hookworms, and roundworms. (adlandpro.com)
Small intestine1
- The hookworm is a parasitic nematode (roundworm) that lives in the small intestine of its host, which may be a mammal such as a dog, cat, or (often times) a human. (zmescience.com)
Occur5
- Initially, itching and a rash may occur at the site of infection. (wikipedia.org)
- Heavy infections can occur in both children and adults, but are less common in adults. (wikipedia.org)
- In 2012, we investigated the globally, and over half of the infections occur in Asia and prevalence and infection dynamics of and risk factors for the Pacific regions ( 2 ). (cdc.gov)
- Several weeks after exposure to this hookworm, a loss of appetite and weight loss may occur. (healthychildren.org)
- Exposure to infective eggs may occur when the person harboring the infection scratches the contaminated area (the area around the anus where the female worm deposits her eggs) and then transfers the eggs to the fingertips and from there to the mouth. (medhelp.org)
Intestine2
Parasitic infection4
- Hookworm was a previously dominant parasitic infection in Southern Thailand. (biomedcentral.com)
- A healthcare professional may perform a blood test to detect a specific parasitic infection. (medicalnewstoday.com)
- Intestinal parasitic infection has been found to have a great effect on nutritional and cognitive status, school absenteeism and dropouts among school age children. (bvsalud.org)
- A structured questionnaire was used to collect demographic data and data on factors associated with intestinal parasitic infection through face-to-face interview. (bvsalud.org)
Roundworm6
- As with other parasitic diseases, roundworm infections are more common in warm climates than in cooler, temperate areas of the world. (medhelp.org)
- In the United States, it is the most common of all parasitic roundworm infections, affecting up to 32 percent of the country's children. (medhelp.org)
- The study of Tsimane women in Bolivia examined two types of worm found in their bodies - hookworm and roundworm. (huffingtonpost.co.uk)
- Several drugs are effective for treatment of roundworm infections in cats. (merckvetmanual.com)
- Certain preventive programs for heartworm infection also control intestinal roundworm infections. (merckvetmanual.com)
- Nexgard Plus for Medium Dogs 17.1-33LBS [Yellow] prevents heartworm disease and controls hookworm and roundworm infections. (adlandpro.com)
Prevalent3
- Because pinworm infection is spread mainly by children, this infection is most prevalent in family groups, day care centers, schools, and camps. (medhelp.org)
- Hookworm infections were almost twice as prevalent in males as in females of both racial groups. (ajtmh.org)
- Hookworm infections were more prevalent in individuals who went barefoot and who had experienced ground-itch within the previous year, although infections were found in persons who consistently wore shoes and had never had ground-itch. (ajtmh.org)
Anemia8
- Signs of advanced severe infection are those of anemia and protein deficiency, including emaciation, cardiac failure, and abdominal distension with ascites. (wikipedia.org)
- Hookworms are a major cause of iron deficiency anemia in endemic regions. (msdmanuals.com)
- The most serious effects of hookworm infection are blood loss leading to anemia, in addition to protein loss. (cdc.gov)
- However, especially when the infection is long term, it can cause iron deficiency and anemia (low red blood cells) because of bleeding from the bowel wall where the worm is attached. (healthychildren.org)
- With poor sanitation, repeated infections result in blood loss that can cause severe anemia. (sciencedaily.com)
- Hookworm disease is the leading cause of anemia and protein deficits in developing nations, affecting an estimated 740 million people, mainly in the tropics of Africa (especially in sub-Saharan Africa), India and the Indian subcontinent, South America and Southeast Asia. (wuwm.com)
- Over time, [the blood-feeding hookworms in your intestines] lead to a loss of iron, which leads to anemia. (wuwm.com)
- Pale gums are a result of anemia that can develop as the hookworms ingest blood in the intestines. (hillspet.com)
Endemic4
- Hookworm remains endemic on islands of the Caribbean and in Central and South America. (msdmanuals.com)
- It is endemic in the Middle East and South America especially in under-developed countries where poor sanitation, the most important risk factor for infection [2], is common [3]. (who.int)
- Developing lasting solutions for hookworm and other NTDs trapping people in poverty requires comprehensive collaboration, cutting-edge science and leadership among health and policy leaders in endemic countries," Peter Hotez, president of Sabin, has said. (zmescience.com)
- Strongyloidiasis in humans is mainly caused by Strongyloides stercoralis ( S. stercoralis), which is endemic to parts of the United States (U.S.). 1,2 Human infection with S. fuelleborni is rarer and has been reported from sub-Saharan Africa and Southeast Asia, and S. fuelleborni subsp. (cdc.gov)
Rhabditiform larva2
- Hookworm rhabditiform larva. (medscape.com)
- Right: Hookworm rhabditiform larva (wet preparation). (cdc.gov)
Schistosomiasis2
- Pearson M, Pickering D, Tribolet L, Cooper L, Mulvenna J, Oliveira L. Neutralizing Antibodies to the Hookworm Hemoglobinase Na-APR-1: Implications for a Multivalent Vaccine against Hookworm Infection and Schistosomiasis. (ac.ir)
- Hotez P, Bethony J, Diemert D, Pearson M, Loukas A. Developing vaccines to combat hookworm infection and intestinal schistosomiasis. (ac.ir)
Whipworm1
- Gene expression data from mice with low-dose whipworm infection provide a detailed description of a regulated T H 1-like immune response to the infected cecum that is not limited to the immediate site of infection. (nature.com)
Nematodes2
- Victoria, Australia (R.J. Traub) fully used to establish intraspecies genetic differences of DOI: http://dx.doi.org/10.3201/eid2006.131770 many strongylid nematodes, including hookworms ( 18 - 21 ). (cdc.gov)
- Unlike with protozoan infections, a casual or a low degree of exposure to infective stages of parasitic nematodes usually does not result in patent infection or pathologic findings. (medscape.com)
Heartworm1
- Heartworm preventative medication will prevent a dog from getting a hookworm infection, and depending on the product, it may or may not help with an existing infection. (hillspet.com)
Fecal1
- Because hookworms don't always cause signs of physical illness, your dog should have fecal exams twice a year. (hillspet.com)
Disease10
- Hookworm infection is a soil-transmitted helminthiasis and classified as a neglected tropical disease. (wikipedia.org)
- Hookworm disease is common in the moist tropics and subtropics. (medlineplus.gov)
- In developing nations, the disease leads to the death of many children by weakening their immune system and increasing their risk for infections that their bodies would normally fight off. (medlineplus.gov)
- The important factor in getting the disease is walking barefoot on ground where there are feces of people who are infected with hookworm. (medlineplus.gov)
- Hookworm is a neglected tropical disease (NTDs) that has a global distribution [ 1 , 2 ]. (biomedcentral.com)
- Angiostrongyliasis (rat lungworm disease): This is a rare infection that has been reported in Hawaii and Louisiana. (medscape.com)
- Despite the existence of control programs, the hookworm disease burden remains high. (hindawi.com)
- We and others have had promising results in earlier trials but this is clear proof-of-principle of the benefits of hookworm in treating inflammatory disease," Professor Loukas said. (sciencedaily.com)
- To learn more about hookworm, we chatted with Dr. David Diemert , an infectious disease expert at George Washington University. (wuwm.com)
- Hookworm is considered a neglected tropical disease. (wuwm.com)
Chronic1
- Chronic infections can lead to poor nutrition. (healthychildren.org)
Malaria1
- Protozoa include Plasmodium malariae , which causes malaria infection, and Cryptosporidium , which is ingestible. (medicalnewstoday.com)
Burrow2
- Does it hurt when the hookworms burrow into you? (wuwm.com)
- Sometimes, you may notice your dog itching, or you might see a rash on their paws because hookworms cause discomfort when they burrow into the skin. (hillspet.com)
Widespread3
- Hookworm was once widespread in the United States, particularly in the southeastern region, but improvements in living conditions have greatly reduced hookworm infections. (cdc.gov)
- If widespread drug resistance is developed, we have nothing else to treat hookworm. (wuwm.com)
- The stereotype of the 'lazy Southerner' may have been caused by widespread hookworm infections in the American South. (kcts9.org)
Infestation1
- Hookworm infestation can be devastating in poorer tropical countries, where Professor Loukas and Dr Giacomin are working on a vaccine to help the 740 million who are infected. (sciencedaily.com)
Lungs1
- Kronenberg points out that the epithelial cell-ADM-ILC2 connection protected mice from hookworm infections, which damage the lungs and gut. (eurekalert.org)
Diarrhea1
- Dogs and puppies infected with Campylobacter might show no signs of infection or they can have diarrhea. (cdc.gov)
Vaccine for hookworm2
- George Washington University is part of a group that's working on a vaccine for hookworm. (wuwm.com)
- A permanent vaccine for hookworm has passed clinical trials. (zmescience.com)
Diseases2
- Hookworm diseases are most common in tropical and subtropical climates. (healthychildren.org)
- Certain diseases, including hookworms, are considered " zoonotic " because they can spread from animals to people. (hillspet.com)
Protein3
- Five days later, the guts of hamsters exposed to the protein were hookworm-free whereas the others were still infected. (newscientist.com)
- The vaccine itself, as most vaccines, is made with some ingredients from the culprit themselves - namely a protein from the hookworm. (zmescience.com)
- When your body is exposed to the protein, it starts to generate antibodies, without having to actually fight the infection. (zmescience.com)
Immune5
- Anyone can get a Campylobacter infection, but children younger than 5 years old, adults 65 and older, and people with weakened immune systems are more at risk for serious illness. (cdc.gov)
- In gut biopsies collected before, during and at the end of the trial, we identified specific cells of the immune system, known as T cells, that we suspected were targeted by hookworm proteins," Dr Giacomin said. (sciencedaily.com)
- The challenge is to find a balance between dampening the harmful immune response without leaving the body vulnerable to infections. (eurekalert.org)
- These opposing effects are likely due to helminth (worm) infection affecting the immune system, which in turn affects the likelihood of conception," said Blackwell. (huffingtonpost.co.uk)
- Patients at higher risk for serious illness with zoonotic infections include children under 5 years old, people with weakened immune systems, adults 65 and older, and, in many cases, pregnant women. (cdc.gov)
Effects of hookworm1
- The most damaging effects of hookworm infections include impaired physical, intellectual, and cognitive development of children, increased mortality in pregnant women and their infants, and reduced work capacity of adolescents and adults [ 5 , 6 ]. (hindawi.com)
Children10
- [ 4 ] Hookworms may persist for many years in the host and impair the physical and intellectual development of children and the economic development of communities. (medscape.com)
- In sub-Saharan Africa, approximately 200 million people have been infected with hookworm, 90 million of them were children. (ac.ir)
- Hookworm infection significantly decreases the school performance of children. (ac.ir)
- Ngui R, Lim Y, Chong L, Sek C, Jaffar S. Association between Anaemia, Iron Deficiency Anaemia, Neglected Parasitic Infections and Socioeconomic Factors in Rural Children of West Malaysia. (ac.ir)
- Only limited data are available on the use of [NT005 trade name] in children for cestode infections. (who.int)
- A. lumbricoides infection occurs in all age groups but more commonly in preschool children [4]. (who.int)
- Researchers said women infected by hookworm have, on average, three fewer children than uninfected women. (huffingtonpost.co.uk)
- She continues: "In order for the study to provide meaningful results it would need to follow 986 women who have the infection and compare them with 986 who have not, specifically asking the question 'do they have more children? (huffingtonpost.co.uk)
- In susceptible children hookworms cause intellectual, cognitive and growth retardation, intrauterine growth retardation, prematurity, and low birth weight among newborns born to infected mothers. (zmescience.com)
- BACKGROUND: Intestinal parasitoses are among the most commonly encountered infections among school children in poor regions of the world. (bvsalud.org)
Zoonotic infection1
- Healthcare providers should also always consider the potential for a zoonotic infection when seeing sick patients. (cdc.gov)
Eggs in human1
- The life cycle of hookworms begins with the passing of hookworm eggs in human feces and their deposition into the soil. (medscape.com)
Stool3
- A stool sample from your child will be tested in the laboratory to look for evidence of hookworm eggs. (healthychildren.org)
- Hookworm is spread when an infected individual defecates outside, leaving behind stool that's contaminated with hookworm eggs. (wuwm.com)
- Diagnosing hookworms in dogs is usually straightforward, involving taking a stool sample and examining a microscopic slide for the presence of hookworm eggs. (hillspet.com)
Filariform2
- Hookworm filariform larva. (medscape.com)
- Filariform (L3) hookworm larva in a wet mount. (cdc.gov)