Human African trypanosomiasis (HAT), or sleeping sickness, is caused by trypanosome parasites that are transmitted by tsetse flies. HAT is found only in sub-Saharan Africa. Two subspecies of Trypanosoma brucei cause disease: T. b. gambiense in West and Central Africa, and T. b. rhodesiense in East Africa.

Human African trypanosomiasis (HAT), also known as African sleeping sickness or simply sleeping sickness, is caused by the species Trypanosoma brucei. [3] Humans are infected by two types, Trypanosoma brucei gambiense (TbG) and Trypanosoma brucei rhodesiense (TbR). [3] TbG causes over 92% of reported cases. [1]

2023年5月2日 · Human African trypanosomiasis, also known as sleeping sickness, is a vector-borne parasitic disease. It is caused by protozoans of the genus Trypanosoma, transmitted to humans by bites of tsetse flies (glossina) which have acquired the parasites from infected humans or …

Two subspecies that are morphologically indistinguishable cause distinct disease patterns in humans: T. b. gambiense, causing chronic African trypanosomiasis (“West African sleeping sickness”) and T. b. rhodesiense, causing acute African …

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Human African trypanosomiasis, also known as sleeping sickness, is a vector-borne parasitic disease. Sleeping sickness occurs in 36 sub-Saharan Africa countries where there are tsetse flies that transmit the disease.

2023年9月14日 · People commonly refer to trypanosomiasis as African sleeping sickness because tsetse flies in equatorial Africa transmit the parasites that cause the condition, and its symptoms can affect your sleep. How common is trypanosomiasis? Trypanosomiasis was at one time very common.

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