洪泽县手足口病流行特征分析

Epidemiology of Hand-foot-and-mouth Disease in Hongze County

目的了解洪泽县手足口病的流行特征及变化，为制订手足口病防控策略提供方法及依据。方法采用描述流行病学方法对2009—2011年洪泽县报告手足口病疫情资料进行分析。结果2009—2011年洪泽县共报告手足口病1057例，年平均发病率为95．54／10万。手足口病发病以4岁以下年龄组为主，占总报告病例数的93．19％；男性患儿多于女性；散居儿童多于幼托儿童；发病高峰为4—7月份，2009年病原体以CoxA16型为主，2010—2011年以EV71及其他肠道病毒为主。结论手足口病男性高于女性，发病年龄以幼儿为主，应重点加强这一人群的预防和控制。

Objective To master the characteristics of hand - foot - and - mouth disease （HFMD） in Hongze county, and to explore the scientific strategies and measures for the prevention and control of HFMD. Methods Descriptive epidemiology methods were applied to analyze the data of HFMD in Hongze county during 2009 to 2011. Results Totally 1057 HFMDs were reported in Hongze county through 2009 to 2011 with an average an- nual incidence of 95.54/10^5. Cases of HFMD mostly affected infants and children within 4 years old, accounting 93. 19% of the total cases. Male cases were more than female and cases of scattered children were more than cases of kindergarten children. The incidence peak showed in 4 ^th - 7^Th month of the year. The main HFMD pathogen was CoxA16 in 2009 and EVT1 in 2010 -2011. Conclusion The HFMD incidence in male was higher than in female, and cases distributed mainly in the young children.