回归感染 meaning in Chinese
recurrent infection
Examples
- When inoculated into 11 - day - old meat - type chick embryos , alv - j imc10200 and sdc2000 strain induced typical ml occurring after 42 weeks post - hatching
将分离毒株回归感染肉鸡， 21周龄时特异性引物pcr抽查检测，抽查感染鸡全部为阳性； 42周龄后出现典型ml病例。