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目的了解马鞍山市手足口病聚集性疫情的流行特征,为手足口病防控措施的制定提供科学依据。方法收集2010～2011年马鞍山市手足口病聚集性病例资料,进行描述流行病学分析。结果 2010～2011年全市手足口病聚集性疫情291起,发病人数1 874人,占同期发病总数的28.07%,累及188家托幼机构和5所小学。病例数在2～10例之间的疫情数占总疫情数的84.54%(246/291)。2010年聚集性病例以花山区为多,2011年以当涂县为最多。聚集性病例高发年龄以3～岁组为主。2010年聚集性疫情以肠道病毒CoxA16为主要病毒株,2011年以EV71病毒为主。结论托幼机构是手足口病聚集性疫情高发场所,加大对托幼机构的监管,可以有效防控手足口病聚集性疫情。
Objective To understand the epidemiological characteristics of aggregated outbreaks of hand-foot-and-mouth disease in Ma’anshan City and provide a scientific basis for the prevention and control measures of hand-foot-mouth disease. Methods Collecting case data of hand, foot and mouth disease in Ma’anshan City from 2010 to 2011, and describing the epidemiological analysis. Results From 2010 to 2011, there were 291 aggregated outbreaks of HFMD in the city, with a total number of 1 874 people, accounting for 28.07% of the total number of cases in the same period, involving 188 kindergartens and 5 primary schools. The number of outbreaks between 2 and 10 cases accounted for 84.54% (246/291) of the total number of outbreaks. Aggregated cases in 2010 to more Huashan District, Dangtu County in 2011 as the most. Aggressive cases of high incidence of age to 3 to group based. Aggregated epidemic in 2010 to enterovirus CoxA16 as the main virus strain in 2011 EV71 virus-based. Conclusion The nursery-child institution is a high incidence of HFMD epidemics, and the supervision of nurseries and kindergartens is strengthened, which can effectively prevent and control the aggregated epidemic situation of HFMD.