手足口病(hand-foot-mouth disease,HFMD)是由多种肠道病毒引起的一种常见传染病,通常以婴幼儿发病为主。大多数患者临床症状轻微,以发热和手、足、口腔等部位的皮疹(或疱疹)为主要特征。少数患者可并发无菌性脑膜炎、脑炎、急性弛缓性麻痹、呼吸道感染和心肌炎等成为重症病例,个别重症患儿 Hand-foot-mouth disease (HFMD) is a common infectious disease caused by a variety of enteroviruses, usually infants and young children. Most patients with mild clinical symptoms, fever and hand, foot, mouth and other parts of the rash (or herpes) as the main feature. A small number of patients may be complicated by aseptic meningitis, encephalitis, acute flaccid paralysis, respiratory tract infections and myocarditis and other severe cases, some critically ill children