OBJECTIVE To investigate the significance of detecting EV71,Cox A16 in three types of samples for early diagnosis of hand-foot-mouth disease in children by real time fluorescence quantitative PCR.METHODS The EV,EV71 and Cox A16 virus in samples of stool,herpes fluid and nasopharyngeal swab of 157 suspected children with hand-foot-and-mouth disease were analyzed by real-time fluorescence quantitative PCR according to the judgment criteria on the reagent instruction.Data were analyzed by the software SPSS16.0...