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目的分析2010-07湖北省襄阳市某村生活用水污染引起腹泻暴发的原因,为今后预防控制工作提供依据。方法对该群体性腹泻事件调查处理过程进行回顾性分析,总结事件的过程特点。结果全村17个家庭累计发病42人,罹患率为71.2%(42/59)。饮用水实验室检测结果显示大肠菌群(>16 000 MPN/ml)和菌落总数(460~72 000 CFU/ml)均严重超过国家农村生活饮用水卫生标准,病例排泄物未检出致病菌。结论该起事件为村民饮用水受到污染引起的群体性腹泻,达到一般性突发公共卫生事件标准。
Objective To analyze the causes of diarrhea outbreak caused by domestic water pollution in a village in Xiangyang City, Hubei Province from 2010 to 2010 so as to provide basis for prevention and control work in the future. Methods The investigation and treatment of this group of diarrhea were retrospectively analyzed, and the process characteristics of the incident were summarized. Results The cumulative incidence of 42 families in 17 families in the village was 71.2% (42/59). Laboratory tests of drinking water showed that coliform (> 16 000 MPN / ml) and colony (460-72 000 CFU / ml) all seriously exceeded the national drinking water standards in rural areas, and no pathogens were detected in the case excrement . Conclusion The incident was caused by contamination of drinking water of villagers with group diarrhea, reaching the standard of general public health emergencies.