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１９９８年１１月１８日，从化市某中学发生一起１４７人集体性食物中毒。据流行病学调查和病人临床症状及检验结果认为是一起由变形杆菌及腊样芽胞杆菌混合污染食品引起的细菌性食物中毒。现将调查结果报告如下。流行病学调查（１）发病经过：该校中学部共有学生８２５人...
On November 18, 1998, a collective food poisoning occurred in 147 secondary schools in Conghua City. According to epidemiological investigation and clinical symptoms and test results of the patient is considered together by Bacillus Proteus and Bacillus cereus mixed contamination of food caused by bacterial food poisoning. The survey results are reported below. Epidemiological survey (1) After the onset: a total of 825 students in the school’s secondary school ...