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Trypanosoma
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What is Trypanosoma? Trypanosoma is a unicellular parasitic flagellate Protozoa. It is an obligate parasite – it cannot live independently of a host – and must have more than one host throughout the course of its life – an insect vector and a mammal host.
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Trypanosoma Structure
VSG – Variable Surface Glycoprotein – surface coat allows for little detection by the host's immune system Creates a dense, uniform shield Undergoes periodic antigenic cycling – it will basically change the antigens on the surface coat, making it difficult for the body to produce a specific immune response
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Trypanosoma's Importance to the Population...
Most famously, this protozoan causes two deadly diseases: African Sleeping Sickness in much of mid-Africa, and Chagas in Central and South America.
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Works Cited
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