It is spread by the bite of an infected tsetse fly ( Glossina Genus), a species native to the African continent. 它通过非洲大陆当地特有的物种即受感染的采采蝇(舌蝇属)的叮咬传播。
They are transmitted to humans by tsetse fly ( Glossina genus) bites which have acquired their infection from human beings or from animals harbouring the human pathogenic parasites. 它们通过被携带人类致病寄生虫的人类或动物感染的采采蝇(舌蝇属)叮咬传播给人类。
Application of nuclear insect sterile technique to eradicate tsetse fly ( Glossina austeni Newstead) on zanzibar, Tanzania 应用核不育技术根治桑给巴尔采采蝇