persistent infection

• 持续感染

persistent infection的用法和样例：

例句

1. The infection may also be persistent in immunocompromised children.
   在免疫缺陷的患儿可发生持续感染。
2. He should not be contagious after appropriate antibiotic treatment, and the prolonged cough should not be considered an indicator of persistent infection.
   适当的抗菌素治疗后他不应被接触传染，咳嗽延长不应认为持续感染的指针。