Objective: compared patients with HFMDenterovirus,pharyngeal swab anal swab specimens waswhether there was a difference. Understand the enteric virus specimen collection time of different detection rate.. method: the clinical diagnosis of the city of Xuchang in 2012 350 cases of HFMD were broken were collected from throat swab and rectal swab specimens,detection of Coxsackie virus A fluorescence quantitative PCR type16( Cox A16),enterovirus71( EV71) and enterovirus other virus( EV). At the same time,accordi...