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１９９８年１１月６日接报温州市某商厦住宅楼居民有６例伤寒病人，即对该地居民的发病状况、流行原因和供水状况进行了调查。该商厦有Ａ、Ｂ两单元居民住宅，Ａ单元有居民３７户计１０６人，１９９８年１０月１日１９９８年１０月１８日共发生伤寒现症病人６例，发病率为５－
On 6 November 1998, 6 residents of residential buildings in a commercial building in Wenzhou City were reported to have 6 cases of typhoid fever, namely, the incidence, epidemic reasons and water supply of the residents in that area were investigated. The commercial building has A and B units of residential buildings, Unit A has 37 residents of 106 people, October 1, 1998 October 18, 1998 a total of 6 cases of typhoid fever occurred in patients with a prevalence of 5-