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目的分析中宁县2009-2013年手足口病发病情况和流行特征,为制定防控策略提供依据。方法运用描述流行病学方法分析中宁县手足口病发病的三间分布特征。结果中宁县2009-2013年累计报告手足口病823例,年平均发病率为50.54/10万,2010年发病率为76.18/10万,2009年为36.67/10万。4-7月发病病例占全部例数的52.16%;≤5岁散居儿童和托幼儿童占全部病例的95.01%;男性平均发病率为64.45/10万,女性平均发病率为36.27/10万;病原学检测2010年和2012年均以肠道病毒COx16为主,2011年以EV71为主,2013年以其他肠道病毒为主。结论中宁县手足口病发病高峰为4-7月,≤5岁散居儿童和托幼儿童是手足口病的主要发病人群,男性多于女性,病原监测各年不同。
Objective To analyze the incidence and epidemic characteristics of hand-foot-mouth disease in Zhongning from 2009 to 2013 and provide the basis for the development of prevention and control strategies. Methods Descriptive epidemiological methods were used to analyze the distribution of HFMD in Zhongning County. Results A total of 823 hand-foot-mouth disease cases were reported in Zhongning from 2009 to 2013, with an average annual incidence of 50.54 / lakh. The incidence rate was 76.18 / lakh in 2010 and 36.67 / lakh in 2009. From April to July, the incidence rate was 52.16% of the total number of cases. The number of scattered children and toddlers children less than 5 years old accounted for 95.01% of the total cases. The average incidence rate of male was 64.45 / 100000 and the average incidence of female was 36.27 / The etiological tests were mainly of enterovirus COx16 in 2010 and 2012. In 2011, EV71 was the main source of virus. In 2013, other enteroviruses were the major ones. Conclusions The peak incidence of hand-foot-mouth disease in Zhongning county is from April to July. The main children with hand-foot-mouth disease who are less than 5 years-old and over-age children are male and male, and the pathogen surveillance varies from year to year.