论文部分内容阅读
1983年8月17日晚,某航校食堂发生了一起食物中毒。89人进餐,71人发病,占79.8％。经调查认为17日晚餐为致病餐次,其副食为茄子炒肉,为致病食物。潜伏期以第13小时为高峰,经统计学处理(中位数法)潜伏期为14.92小时,算术平均潜伏期为14.21小时。主要症状为头痛、发烧、腹痛、腹泻乏力。根据流行病学调查资料,临床表现,细菌学检验,血清免疫学检验、动物试验,均证实是由鼠伤寒沙门氏菌引起的71例食物中毒。中毒的原因:猪肉在运输过程中已受到污染,加工成熟肉后,在28.1℃气温下放量超过
On the evening of August 17, 1983, a food poisoning took place in the cafeteria of a school. 89 people eating, 71 people, accounting for 79.8%. After investigation, the dinner on the 17th is a pathogenic meal, and its non-staple food is eggplant fried meat, which is a pathogenic food. The incubation period peaked at the 13th hour. The median latency was 14.92 hours and the mean arithmetic latency was 14.21 hours. The main symptoms of headache, fever, abdominal pain, diarrhea, fatigue. According to epidemiological survey data, clinical manifestations, bacteriological tests, serum immunological tests, animal tests, were confirmed by the Salmonella typhimurium 71 cases of food poisoning. Causes of poisoning: pork in the transport process has been contaminated, processing of cooked meat, heavy volume over 28.1 ℃ temperature