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目的江汉区疾病预防控制中心对发生在武汉市某自助餐厅的一起食物中毒事件展开调查,寻找事故原因。方法采用流行病学调查,现场卫生学调查,实验室病原微生物检测的方法进行调查取证。结果现场卫生学调查中发现食品加工环节存在交叉污染,在实验室病原检测中,从食品,病例和加工环节中均分离出病原菌。结论经过综合分析判断,认定该事件为一起由副溶血性弧菌和致病性嗜水气单胞菌引起的食物中毒。
Purpose Jianghan District Center for Disease Control and Prevention occurred in Wuhan, a cafeteria with a food poisoning investigation to find the cause of the accident. Methods Epidemiological investigation, field health survey, laboratory pathogenic microorganisms detection methods to investigate evidence. Results On-site hygiene survey found that there was cross-contamination in the processing of foodstuffs. Pathogenic bacteria were isolated from foodstuffs, cases and processing links in laboratory pathogen testing. Conclusion After comprehensive analysis and judgment, the event was considered as a food poisoning caused by Vibrio parahaemolyticus and pathogenic Aeromonas hydrophila.