关键词: 手足口病, 流行病学, 病原学

Abstract: Objective To analyze the epidemiological characteristics of Hand-foot-mouth disease (HFMD) in Wanzhou district of Chongqing,and provide the scientific evidence for prevention and control of HFMD. Method The data with descriptive epidemiology method were analyzed. Results Totally 11 304 HFMD case were reported in Wanzhou district from 2009 to 2015,including 77 severe cases and 12 death cases.Most of these cases were scattered-living children (63.35%) and childcare children (32.27%),aged from 0 to 5 years old (93.57%).The epidemic curve showed as double-peak curve,One was from May to July,and the other one was from November to December.All of the 430 HFMD laboratory-confirmed cases,EV71 virus accounted for 45.58%,CoxA16 accounted for 28.37%,other enterovirus accounted for 26.05%. Conclusions Wanzhou district has the high morbidity level from 2009 to 2015,the main pathogens are other enterovirus and EV71.In order to restrain the HFMD outbreak and epidemic,the comprehensive prevention and control measures in key areas and populations are necessary in the high-incidence season.

Key words: hand-foot-mouth disease, epidemiology, etiology