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目的分析2009-2015年云南省手足口病流行特征。方法用聚类分析方法对手足口病的发病时间、地区、人群和病原特征进行分析。结果手足口病发病集中在4~7月,EV71和CVA16发病高峰在5~6月,其他肠道病毒高峰在5月,发病率较高地区为滇西北和西双版纳,EV71和CVA16高发地区为昆明,其他肠道病毒高发地区为红;手足口病高发年龄段在1~4岁,EV71和CVA16高发年龄为1~3岁,其他肠道病毒高发年龄为1岁。结论云南省不同手足口病病毒分型存在时间、地区和人群间差异性。
Objective To analyze the epidemiological characteristics of HFMD in Yunnan from 2009 to 2015. Methods Cluster analysis was used to analyze the onset time, area, population and pathogens of hand-foot-mouth disease. Results The incidence of hand, foot and mouth disease was mainly in April to July, the peak incidence of EV71 and CVA16 was in May to June, and the peak of other enterovirus in May. The highest incidence rates were in northwestern Yunnan and Xishuangbanna, and the high incidence of EV71 and CVA16 was in Kunming , Other areas of high incidence of enterovirus red; hand, foot and mouth disease in high incidence of 1 to 4 years of age, EV71 and CVA16 high incidence of 1 to 3 years old, other high incidence of enterovirus 1 year old. Conclusion There are differences in time, region and population between different hand-foot-mouth disease virus types in Yunnan Province.