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2001年4月18日玉溪市某幼儿园7名职工中共有5例出现腹泻等症状,根据现场流行病学和卫生学调查以及实验室检验结果确定病因是食用被肠出血性大肠埃希菌O45:H2污染的鹅肉。
April 18, 2001 A nursery in Yuxi City, a total of seven workers in 5 cases of diarrhea and other symptoms appear, according to on-site epidemiological and hygiene studies and laboratory tests to determine the cause of etiology is edible intestinal hemorrhagic Escherichia coli O45: H2 pollution goose.