论文部分内容阅读
1997年9月,我市某镇幼儿园有58名儿童、工作人员先后发生恶心、呕吐、腹痛、腹泻,并伴有高热等症状.经流行病学调查,认为可能是一起菌痢暴发,但也不能排除侵袭性大肠杆菌引起的流行性腹泻.为了明确病因及传播途径,采集了发病儿童的粪便、炊事用具及几种玩具做病原学分离培养,现将现场调查及实验室检验结果报告如下:1 现场调查1.1 概况 该幼儿园设14个班,有幼儿592名,其中大班4个,中班、小班各5个,教师37名.幼儿及教师的午餐统一由该园食堂供应.各班分别有休息区、活动区及厕所.除小二班和小三班的玩具小汽车等合用外,其它玩具各班不交叉使用.
In September 1997, there were 58 children in a kindergarten in a certain town of our city, and the staff members successively experienced nausea, vomiting, abdominal pain, diarrhea accompanied by fever, etc. According to the epidemiological investigation, it was thought that the bacillary dysentery might be an outbreak of bacillary dysentery, Can not rule out the epidemic caused by invasive E. coli diarrhea.In order to clarify the cause and route of transmission, collecting the faeces of children, cooking utensils and several toys do etiology separation and culture, the field investigation and laboratory test results are reported as follows: 1 Site Survey 1.1 Overview The kindergarten has 14 classes with 592 children, of which 4 are large classes, 5 classes in small classes, and teachers 37. The uniform of children and teachers is provided by the garden canteen. Rest area, activity area and toilets, except for the second and third classes of toy cars, etc., the other toys are not used in different classes.