The most prolific parasitic worm in the U.S. and European Union: the pinworm, which is most common during childhood. Despommier kindly lent ScientificAmerican.com images of the unholy trinity and their worm relatives, which also appear in his book Parasitic Diseases. 5 февр. 2009 г.
What is the most common parasitic worm infection in the United States?
Pinworm is the most common roundworm infection in the United States. It most often occurs in children and can spread easily in school or daycare. The infection starts when eggs enter the mouth and travel to the intestines. The eggs hatch and develop into adult pinworms.
What is the deadliest parasite to humans?
Pork tapeworm: Taenia solium Sometimes larvae cross the blood-brain barrier and enter the central nervous system (CNS), where the embryos develop into fluid-filled cysts leading to a condition known as neurocysticercosis which results in seizures and is one of the most dangerous parasitic CNS infections worldwide.
What are the most common worms in humans?
Pinworms are also called “threadworms.” They're the most common type of intestinal worm infection in the U.S., and one of the most common in the world. They're thin and white, and about one-quarter to one-half inch long -- about as long as a staple. Tapeworms are flat worms that look a bit like ribbons.
What are the 5 most common parasites?
In the United States, the most common foodborne parasites are protozoa such as Cryptosporidium spp., Giardia intestinalis, Cyclospora cayetanensis, and Toxoplasma gondii; roundworms such as Trichinella spp. and Anisakis spp.; and tapeworms such as Diphyllobothrium spp. and Taenia spp.
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