昏睡症的致命感染始于采采蝇的一叮.
In the same way , the tsetse fly transmits the, tiny organism that causes african sleeping sickness.采采蝇就是用这种方法传播引起非洲嗜睡病的细小生物体.
Sleeping sickness is spread by the bite of the tsetse fly.昏睡症由孑孓蝇的啃咬传播.
The tsetse fly is a bearer of sleeping sickness.采采蝇为传染昏睡病的媒介.