contagious infection

• 接触传染,接触性传染

contagious infection的用法和样例：

例句

1. 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。