Viral diseases

• 病毒性疾病

Viral diseases的用法和样例：

例句

1. Initial clinical diagnosis was viral illness or viral hepatitis.
   初步临床诊断为病毒性疾病或病毒性肝炎。
2. Yellow fever is a viral disease transmitted by infected mosquitos that has caused large epidemics in Africa and the Americas.
   黄热病是一种由受感染蚊虫传播的病毒性疾病，已在非洲和美洲引起了多次大的流行。