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1997年本县市属某高校发生了1起食物中毒,经流行病学调查,临床诊断和实验室检查,证实本次食物中毒由蜡样芽胞菌引起,现将结果报告如下。1 流行病学调查1,1 中毒经过 9月10日午夜2时许,该校医务室首先诊治了2名腹痛、腹泻学生,随后患者逐渐增多,至凌晨4～5时,发病达到高峰,到中午12时,在该校第二食堂就餐的360名学生中有90名出现了中毒症状。其中男生66名,女生24名,占进餐人数的25％。潜伏期最短2小时,最长19.6小时,按中位数推算,平均潜伏期为13.8小时,大部分病人在校医务室及当地医院就诊,经抗生素输液治疗,所有病人全部治愈。
In 1997, a university in this county was a food poisoning occurred, epidemiological investigation, clinical diagnosis and laboratory tests confirmed that the food poisoning caused by Bacillus cereus, the results are reported as follows. 1 epidemiological survey 1,1 poisoning After midnight on September 10 at 2 o’clock, the school clinic first treated two abdominal pain, diarrhea students, followed by patients gradually increased to 4 am to 5 am, the incidence peaked to At 12 noon, 90 out of 360 students dining at the school’s second cafeteria developed symptoms of poisoning. 66 boys and 24 girls, accounting for 25% of the number of people eating. The shortest incubation period of 2 hours, the longest 19.6 hours, according to the median calculation, the average incubation period of 13.8 hours, most of the patients in the medical clinic and the local hospital for treatment by antibiotic infusion therapy, all patients were cured.