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1994年7月21日晚，蓬莱某单位食堂112名就餐者中发生81例发热、腹痛、腹泻病人。经流行病学调查，证实为一起弗劳地枸橼酸杆菌污染生猪肉引起的食物中毒。现将调查结果报告如下。1调查与结果该食堂晚餐菜谱为猪肉炒豆角、炒辣椒，主食为馒头。就餐者餐后0．5h即陆续出现恶心、
In the evening of July 21, 1994, there were 81 cases of fever, abdominal pain and diarrhea among 112 diners in a canteen in Penglai. After epidemiological investigation, confirmed as Freundlicum Citrobacter pollution of raw pork caused by food poisoning. The survey results are reported below. 1 Survey and Results The canteen dinner menu for pork fried beans, fried peppers, staple food for the bread. 0.5h meal after dinner that one after another nausea,