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.

人类非洲锥虫病，更的被称为昏睡病，是由锥体虫通过拟舌蝇染人体引起的。

By dissecting moribund fishes and isolationg the pathogens, we found that the “infection syndrome” was a complex polyinfection caused by Myxosporea and secondary bacterial infection.

养殖场的患病鱼体进行解剖观察及病原分离鉴定，发现此病症是由粘孢子虫寄生并继发细菌性染引起的疾病。