一起食用淡菜引起的食物中毒暴发调查  

An investigation on the outbreak of bromatoxism caused by eating mussels

作　　者：李晔[1] 易波[2] 杨天池[2] 贺天峰[2] 张胜良[3] 

机构地区：[1]中国疾病预防控制中心鼠疫布氏菌病预防控制基地,吉林白城137000 [2]宁波市疾病预防控制中心 [3]青海省疾病预防控制中心

出　　处：《现代预防医学》2013年第11期2165-2167,共3页Modern Preventive Medicine

摘　　要：目的核实2011年5月宁波市J银行食物中毒疫情,查明病因并控制疫情蔓延。方法对银行职工进行现场座谈、问卷调查后描述疾病流行特征,采取回顾性队列研究方法进行流行病学分析。结果病例主要症状是恶心、呕吐、腹泻等,发病时间集中在2011年5月24日13:00～19:00,年龄在25～54岁之间,男女性别比为0.55︰1,5月24日银行午餐为可疑暴露餐次,淡菜为可能危险因素。结论此次事件极可能为淡菜中的腹泻性贝类毒素引起的食物中毒暴发,阻止有毒贝类上市是预防此类事件的有效措施。OBJECTIVE To verify the bromatoxism outbreak in May 2011 of J Bank in Ningbo City,to identify the cause to control the spread of the disease. METHODS Conducted on-site discussion among bank employees;described the epidemiological characteristics of the disease after questionnaire. Took measures of retrospective cohort study to conduct epidemiological analysis. RESULTS Main symptoms of the cases were nausea,vomiting,diarrhea and etc. The onset time concentrated on May 24,2011 from 13：00 to 19：00. The ages varied from 25 to 54 years old. Male to female ratio was 0.55︰1. Bank’s lunch on May 24 was considered as a suspicious exposure and mussel was possible risky factor. CONCLUSION This incident is most likely an outbreak of bromatoxism caused by diarrheic shellfish toxins in mussels. Preventing the sale of toxic shellfish is an effective measure to prevent such incidents.

关 键 词：淡菜 食物中毒 暴发 调查 

分 类 号：R595.7[医药卫生—内科学]