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1978年6月下旬,发生一起食物中毒,兹将调查结果报告如下: 一、发生经过:芦屯大队小学校师生和少数社员,于6月20日先后食小贩出售的小花蚬子,随买随吃,每人进食量不等,少则二、三个,多则100克左右。食后5小时即有个别学生出现腹痛、腹泻、恶心、呕吐等症状,继之更多患者相继发生,于21日下午7至8时达最高峰。经调查,进食小花蚬子的人为239人,中毒140人,发病率为58.6％,分散在全大队
In late June 1978, a food poisoning occurred. The findings of the investigation are reported as follows: First, what happened After: Lutun Brigade Primary School teachers and students, and a few members of the community sent food hawkers for sale on June 20, Eat, each eating varies, ranging from two or three, as much as about 100 grams. Five hours after eating, some students showed symptoms of abdominal pain, diarrhea, nausea and vomiting, followed by more patients one after another, reaching a peak at 7 to 8 pm on the 21st. After investigation, there are 239 people who eat florets, 140 are poisoned, the incidence rate is 58.6%, scattered in the entire brigade