Protozoal disease transmitted by the bite of the tsetse fly.

有舌咬伤所感染的原虫病。

It is spread by the bite of an infected tsetse fly (Glossina Genus), a species native to the African continent.

它通过陆当地特有的种即受感染的（舌属）的叮咬传播。

Human African trypanosomiasis, more commonly called sleeping sickness, is induced by a parasite, the trypanosome, transmitted to humans by the bite of an insect, the glossinid tse-tse fly.

人类锥虫病，更多的被称为昏睡病，是由锥体虫通过拟舌叮咬感染人体而引起的。