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2009年6-7月,苏州市吴中区光福镇发生了一起伤寒暴发流行,共发生病例98例,为同源暴发;病例主要集中在迂里、太湖和镇区;性别无差异,各年龄组均有发病,农民发病占多数。通过对病例分布与自来水管网走向的分析、环境水样的检测、病例对照研究等,排除水源污染引起暴发。暴发原因为食用无证流动摊贩生产的受到污染的卤菜,在采取了相应的防控措施后疫情得到了控制。
In June-July 2009, a total of 98 cases of typhus outbreaks were reported in Guangfu Town, Wuzhong District, Suzhou City. There were 98 cases of homologous outbreaks. The cases mainly concentrated in the areas of tortuous areas, Taihu Lake and townships. There were no differences in sex The incidence of both age groups, most of the incidence of farmers. Through the analysis of case distribution and the trend of water pipe network, the detection of environmental water samples and case-control studies, the outbreak of water pollution was excluded. The reason for the outbreak was that the contaminated lobster sauce produced by non-licensed mobile vendors was controlled after the corresponding prevention and control measures were taken.