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目的对广西巴马县某幼儿园72名幼儿出现食源性疾患的原因进行调查分析,为及时有效控制疫情提供依据。方法对疫情现场及时进行流行病学调查和所收集样品进行实验室检测。结果通过对幼儿园疫情流行病学调查、患儿临床症状及所收集样品的实验室检测情况综合分析,认定该事件为1起宋内志贺菌污染食物引起的食源性疾病暴发疫情。结论幼儿由于食用了被宋内志贺菌污染的食物是引起本次食源性疾病疫情的主要原因,因此,应加强该园食堂卫生条件管理,避免类似事件发生。
Objective To investigate the causes of food-borne illness in 72 infants in a kindergarten in Bama County, Guangxi Province, and to provide the basis for timely and effective control of the outbreak. Methods Epidemiological investigation of epidemic situation and laboratory testing of collected samples were performed in time. Results The epidemic situation of food-borne diseases caused by Shigella sonnei contaminated food was identified as a result of the epidemiological investigation of kindergarten epidemics, the clinical symptoms of children and the laboratory tests of collected samples. Conclusion Because young children eat food contaminated by Shigella sonnei is the main cause of the outbreak of foodborne illness, it is necessary to strengthen the health management of the park canteen to avoid similar incidents.