前言已知从感染者粪便中排出的病毒有120多种,有的致病、有的不致病,其中包括肠道病毒。近年来的研究表明:病毒是急性腹泻的主要病因。因此加强婴幼儿腹泻的病原学研究很有必要,WHO 已将其列为1987年的腹泻研究的重点项目之一。 Preface It is known that more than 120 kinds of viruses are excreted from the infected manure, some are pathogenic and some are not pathogenic, including enterovirus. In recent years, studies have shown that: the virus is the main cause of acute diarrhea. Therefore, it is necessary to strengthen the etiology of infantile diarrhea. WHO has listed it as one of the key projects of diarrhea research in 1987.