What causes Strongyloides stercoralis?
What causes Strongyloides stercoralis?
Strongyloidiasis is a disease caused by a nematode, or a roundworm, in the genus Strongyloides. Though there are over 40 species within this genus that can infect birds, reptiles, amphibians, livestock and other primates, Strongyloides stercoralis is the primary species that accounts for human disease.
Where is Strongyloides stercoralis?
Strongyloides stercoralis is a nematode endemic in humid, tropical regions (1, 2) including Africa, Southeast Asia, and Latin America (3). It is also endemic in southeastern United States and southern Europe, although most cases in the US occur in immigrants and military veterans who have lived in endemic regions (2).
What is the disease of Strongyloides stercoralis?
‌Strongyloidiasis is an intestinal infection caused by a type of roundworm called Strongyloides stercoralis. It can live and reproduce in your intestines for decades without causing symptoms. However, in people with weak immune systems, it can be life-threatening.
What is the classification of Strongyloides stercoralis?
ChromadoreaThreadworm / ClassThe Chromadorea are a class of the roundworm phylum, Nematoda. They contain a single subclass and several orders. With such a redundant arrangement, the Chromadoria are liable to be divided if the orders are found to form several clades, or abandoned if they are found to constitute a single radiation. Wikipedia
How is Strongyloides diagnosed?
Strongyloides infection is best diagnosed with a blood test. Strongyloides infection may be diagnosed by seeing larvae in stool when examined under the microscope, but it might not find the worms in all infected people. This may require that you provide multiple stool samples to your doctor or the laboratory.
What is the drug of choice for strongyloidiasis?
The benzimidazoles (albendazole and thiabendazole) and ivermectin are the drugs most commonly used to treat strongyloidiasis. The Centers for Disease Control and Prevention (CDC) and the World Health Organization (WHO) recommend ivermectin as the drug of choice.
What is the common name of Strongyloides stercoralis?
threadworm, (Strongyloides stercoralis), worm of the phylum Nematoda that is parasitic in the human intestine but is able to live freely and breed in the soil. It is especially common in the moist tropics.
Does Strongyloides cause itching?
Uncomplicated strongyloidiasis In the acute phase directly after infection, patients may get a mildly itchy rash that often occurs at the site of larval skin penetration, usually on the feet. This may spread to the buttocks and waist areas. This rash has been referred to as ground itch.
How do humans get rid of Strongyloides?
The medicine of choice to treat strongyloidiasis is a single dose of the antiparasitic medication ivermectin (Stromectol). This drug works by killing the worms in your small intestine. Your doctor may also prescribe two courses of albendazole (Albenza), to be taken 10 days apart.
How is strongyloidiasis diagnosed?
Strongyloidiasis is usually diagnosed by microscopic identification of Strongyloides stercoralis larvae (rhabditiform and occasionally filariform) in the stool, duodenal fluid, and/or biopsy specimens, and possibly sputum in disseminated infections.
What is Strongyloides stercoralis?
Strongyloides stercoralis is a human pathogenic parasitic roundworm causing the disease strongyloidiasis.
What is strongyloidiasis-Strongyloides?
Parasites – Strongyloides. Strongyloidiasis was first described in French troops who had returned from modern day Vietnam during the late 19th century who were suffering from severe, persistent diarrhea. It is a parasitic disease caused by nematodes, or roundworms, in the genus Strongyloides. The parasites enter the body through exposed skin,…
How does Strongyloides enter the body?
The parasites enter the body through exposed skin, such as bare feet. Strongyloides is most common in tropical or subtropical climates. Most people who are infected with Strongyloides do not know they are infected and have no symptoms.
What is Strongyloides fuelleborni?
Strongyloides fuelleborni subsp. fuelleborni is a parasite of Old World apes and monkeys. The only identified host of S. fuelleborni subsp. kellyi is humans. Strongyloides stercoralis is broadly distributed in tropical and subtropical areas across the globe. Transmission has been reported during summer months in temperate areas.