Trypanosoma evansi
Trypanosoma evansi
Trypanosoma evansi (pronounced: try-pan-o-so-ma e-van-si) is a species of parasite that belongs to the genus Trypanosoma. It is known to cause a disease called Surra, which affects a wide range of mammals.
Etymology
The name "Trypanosoma evansi" is derived from the Greek words "trypano" and "soma", meaning "borer" and "body" respectively, referring to the parasite's ability to bore into the host's body. The species name "evansi" is named after the British parasitologist, William Evans, who first described the species.
Description
Trypanosoma evansi is a protozoan parasite that is primarily transmitted by biting flies, such as the tsetse fly. The parasite is elongated and has a flagellum, which it uses for movement. It is known to infect a variety of mammals, including horses, camels, and cattle, causing a disease known as Surra.
Surra
Surra is a disease caused by Trypanosoma evansi. It is characterized by fever, anemia, weight loss, and neurological disorders. The disease is prevalent in Africa, Asia, and South America, and it poses a significant threat to livestock health and productivity.
Related Terms
- Trypanosomiasis: A group of diseases caused by parasites of the genus Trypanosoma.
- Tsetse fly: A large, biting fly that is the primary vector of Trypanosoma evansi.
- Protozoa: A group of single-celled organisms, including Trypanosoma, that are capable of causing disease in humans and animals.
External links
- Medical encyclopedia article on Trypanosoma evansi
- Wikipedia's article - Trypanosoma evansi
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