Hepatitis A virus and ECHO20 viruses were isolated from faeces of hepatitis A patients in Luxi County, Yunnan Province. ......

肠道病毒（Enterovirus）是最常见的人类致病病毒之一，包括脊髓灰质炎病毒、柯萨奇A组病毒、柯萨奇B组病毒和ECHO病毒。一般认为大多数......