一起副溶血性弧菌引起的酒店食物中毒调查  

Investigation of a Food Poisoning Caused by Vibrio parahaemolyticus in a Hotel

作　　者：陈明霞 付晓兰 江光群 汤燕 CHEN Mingxia;FU Xiaolan;JIANG Guangqun;TANG Yan(Changshou Center for Disease Control and Prevention,Chongqing 401220,China)

机构地区：[1]重庆市长寿区疾病控制预防中心,重庆401220

出　　处：《现代食品》2023年第13期154-157,共4页Modern Food

摘　　要：目的:对一起酒店发生的食物中毒事件进行流行病学调查分析,期望能为预防和控制同类事件的发生提供一定的参考建议。方法:通过现场流行病学调查、现场卫生学调查、病例对照研究和实验室检测,综合分析此次食物中毒事件的发生原因。结果:此次食物中毒事件290人就餐,18人发病,罹患率为6.21%,平均潜伏期为14.5 h,病例对照研究发现凉拌葱香兔为可疑食物(OR=34.000,95%CI:4.030~286.825)。10名病人肛拭子及2份留样食物(凉拌葱香兔、凉拌木耳)中检出副溶血性弧菌。调查发现凉菜间无公用器具消毒记录,存在盛装凉菜的容器生熟交叉使用的问题。结论:根据流行病学调查和实验室检测结果,认为此次事件是一起副溶血性弧菌污染食物造成的食物中毒事件。Objective:The epidemiological investigation and analysis of food poisoning incidents in a hotel are expected to provide certain reference suggestions for the prevention and control of the occurrence of similar incidents.Method:The causes of the food poisoning were comprehensively analyzed through on-site epidemiological investigation,on-site hygienic investigation,case-control study and laboratory testing.Result:In this food poisoning incident,290 people had meals,18 people,the incidence rate was 6.21%,and the average incubation period was 14.5 h.The case-control study found that the cold-scallion rabbit was suspicious food(OR=34.000,95%CI:4.030~286.825).Vibrio parahaemolyticus was detected in 10 patients’anal swabs and 2 food samples(cold scallion rabbit,cold agaric).The investigation found that there was no record of utility disinfection in the cold dish room,and there was a problem of cross-use of raw and cooked containers for cold dishes.Conclusion:According to the epidemiological investigation and laboratory test results,the incident was considered to be a food poisoning incident caused by V.parahaemolyticus contaminated food.

关 键 词：食物中毒 副溶血性弧菌 流行病学调查 

分 类 号：TS207.4[轻工技术与工程—食品科学]