viral illness

• 病毒性疾病

viral illness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. Parvovirus is probably the most common viral illness of dogs at the present time.It is much more common in puppies than it is in adult dogs.
   细小病毒可能是目前狗类最常见的病毒性疾病，通常在幼犬的身上更为常见。