【摘 要】
：
2007年7月25~28日,通辽市某中学516名学生相继出现发热、恶心、呕吐、腹痛、腹泻等症状,经流行病学调查、临床表现及实验室检查,确认是1起沙门菌D群和致病性大肠埃希菌污染水
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2007年7月25~28日,通辽市某中学516名学生相继出现发热、恶心、呕吐、腹痛、腹泻等症状,经流行病学调查、临床表现及实验室检查,确认是1起沙门菌D群和致病性大肠埃希菌污染水源引起的疫情暴发。1疫情经过通辽市某中学为寄宿制,地处通辽市科尔沁区南郊,全校设3个年级30个班,全部
From July 25 to July 25, 2007, 516 students from a middle school in Tongliao City reported fever, nausea, vomiting, abdominal pain, diarrhea and other symptoms. After epidemiological investigation, clinical manifestations and laboratory tests, they confirmed 1 salmonella D Outbreaks of outbreaks caused by the contamination of water sources by groups and pathogenic Escherichia coli. 1 epidemic after Tongliao City, a middle school boarding system, is located in the southern suburbs of Horqin District, Tongliao City, the school set three grade 30 classes, all
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