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目的掌握丰县手足口病流行病学特征,为疾病防控提供依据。方法采用描述性流行病学方法,对丰县2010-2015年手足口病上报病例进行分析。结果 2010-2015年丰县累计报告手足口病例3 615例,平均年发病率为53.09/10万,其中重症病例20例,重症率0.55%,1例死亡病例,病死率27.66/10万,重症病例大多由EV71型病毒感染所致。发病季节存在3~6月份和12月至次年1月两个高峰。发病年龄主要集中在11月龄~4岁,计3235例,占发病总数的89.49%。结论丰县手足口病分布有明显的地区、时间、年龄特征,应于夏秋两季,对5岁以下儿童做好防控工作。
Objective To grasp the epidemiological characteristics of HFMD in Fengxian county and provide the basis for disease prevention and control. Methods Descriptive epidemiological methods were used to analyze the reported cases of HFMD in Feng County from 2010 to 2015. Results A total of 3 615 cases of hand, foot and mouth were reported in Feng County in 2010-2015. The average annual incidence was 53.09 / 100 000, of which 20 were critically ill, 0.55% were severe, 1 were fatal, and the case fatality was 27.66 / 100 000. Severe cases Mostly caused by EV71 virus infection. The onset of the season there are 3 to 6 months and December to January the next two peaks. The age of onset mainly concentrated in 11 months to 4 years, accounting for 3235 cases, accounting for 89.49% of the total incidence. Conclusion The distribution of HFMD in Fengxian County has obvious regional, time and age characteristics and should be well controlled in summer and autumn in children under 5 years of age.