一起由婴儿与丙型副伤寒沙门菌引起食源性疾病的调查

Together by the baby and third type paratyphoid fever,the salmonella arouses the investigation eating the source nature disease

目的:查明2009年重庆万州区一起因丧宴引发食源性疾病爆发的原因,总结经验教训,为预防控制提供依据。方法:对就餐者和病例进行流行病学个案调查,采集剩余食物、餐具、病人和食品从业人员肛拭进行实验室检测,对现场调查资料应用描述性流行病学和卫生统计学方法进行分析。结果:本起食源性疾病共发病22例,罹患率为7.38%;发病以20岁～49岁年龄的青壮年为主;平均潜伏期20小时;同时从现场采集的样品中,检出4株丙型副伤寒沙门菌、3株婴儿沙门菌。结论:此次食源性疾病是由婴儿与丙型副伤寒沙门菌污染食物、餐具等所引起的局部爆发。

Objective：As certain Chongqing Wan Zhou District in 2009 infecting nature diarrhoea outburst cause because of a food source sex losing a feast happening,learn from experience,be to prevent from providing a basis under the control.Methods： The case carrying out an epidemiology on repast person and case collects surplus food on inquiry,the tableware,patient and food employee anus wipe away the detecting carrying out a laboratory.The method applying the statistics describing the nature epidemiology and hygiene carries out analysis on field survey data.Results： This food source disease altogether has the infective diarrhea 22 examples,suffering from rate is 7.38%;The incidence is taken bad by 20～49 year-old age young adults primarily;Average incubation period 20 hours;Meanwhile from the scene gathering sample,picks out 4 third paratyphoid salmonella bacilli,3 baby salmonella bacilli.Conclusion： That this food source sex is affected with the nature diarrhoea is that the paratyphoid fever salmonella contaminates by the baby and third type.