一起水源性腹泻暴发事件的调查

摘要

Objective To investigate the causes of an outbreak of diarrhea in residential areas, and to take appropriate measures to prevent the expansion of the disease. Methods The patients who meet the diagnostic criteria of diarrhea were investigated based on uniform questionnaire. The rectal swab samples and drinking water samples of some patients were laboratory analyzed. Results A total of 58 patients were diagnosed as diarrhea, some of which had fever, vomiting and abdominal pain symptoms. All the five rectal swab samples and ten drinking water samples tested were found with enterotoxigenic Escherichia coll Conclusion The outbreak of diarrhea is caused by water pollution.%目的 了解该居住区腹泻暴发的原因,以便采取相应控制措施,防止事态的进一步扩大.方法 对符合诊断标准的腹泻患者用统一个案调查表进行调查,对部分患者肛拭子样品和饮用水水样品进行实验室诊断.结果 共发生腹泻患者58例,部分病例出现发热、呕吐及腹痛症状.所检测的5份病人肛拭子样品和10份水样均检出产毒性大肠埃希氏菌.结论 此为一起水源水质污染所致的腹泻暴发事件.