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目的对玉林市某学校发生的一起感染性腹泻进行查因。方法按GB/T4789-2010、WS289-2008等方法进行致病菌检测。结果 17份腹泻病人和厨师的肛拭子标本中,有10份检出布伦登卢普沙门菌,检出率为58.8%;3份检出侵袭性大肠埃希菌(其中有2份是同时检出上述沙门菌的样本,即沙门菌和侵袭性大肠埃希菌复合感染),检出率为17.6%;2份散装矿泉水有1份检出侵袭性大肠埃希菌;2份井水未检出致病菌。结论这是一起由布伦登卢普沙门菌为主合并侵袭性大肠埃希菌感染引起的感染性腹泻疫情。
Objective To investigate a infectious diarrhea occurred in a school in Yulin City. Methods According to GB / T4789-2010, WS289-2008 and other methods for pathogen detection. Results Among the 17 samples of diarrhea patients and chefs, 10 samples were detected in Salmonella typhimurium, with a detection rate of 58.8%. Three samples of Escherichia coli were detected (2 of them were At the same time, the samples of the above-mentioned Salmonella were detected, that is, the combined infection of Salmonella and invasive Escherichia coli, the detection rate was 17.6%; 1 Escherichia coli was detected in 2 bulk mineral water; 2 Escherichia coli Water did not detect pathogens. Conclusions This is an outbreak of infectious diarrhea caused by infection with Salmonella typhimurium predominantly with invasive Escherichia coli.