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目的分析内蒙古阿拉善盟巴音木仁苏木发生的一起手足口病暴发疫情的流行特征,为有效预防控制暴发疫情提供科学依据。方法应用描述流行病学方法分析病例的三间分布,采取问卷调查、访谈、现场观察等方法进一步验证假设。结果本次疫情共发病例数39例,罹患率为17.26%。男生发病数多于女生,报告病例数最多的是1,4,5,6岁组。疫情流行时间为16 d,在发病第6天达到发病最高峰。实验室检测发现,暴发疫情是由肠道病毒Cox A16引起。结论环境卫生与儿童卫生习惯是传播手足口病的重要危险因素。托幼机构和学校应着重改善环境,培养学生良好卫生习惯,落实学校疫情控制各项措施,有效控制手足口病疫情。
Objective To analyze the epidemiological characteristics of a hand-foot-mouth disease outbreak in Bayinmu Renhemu of Alashan League in Inner Mongolia and provide a scientific basis for the effective prevention and control of the outbreak. Methods The epidemiological method was used to analyze the three distributions of the cases. The questionnaires, interviews and field observations were used to further verify the hypothesis. Results The total number of cases of this outbreak in 39 cases, the attack rate was 17.26%. Male students more than girls, the largest number of reported cases are 1,4,5,6-year-old group. The outbreak time was 16 days, reaching the peak incidence on the 6th day of onset. Laboratory tests found that the outbreak was caused by the enterovirus Cox A16. Conclusion Environmental hygiene and child health habits are important risk factors for HFMD. Kindergartens and schools should focus on improving the environment, cultivating good health habits of students, implementing various measures of school epidemic control and effectively controlling the outbreak of hand-foot-mouth disease.