1986年7月28日,某部队突然发生一批腹痛、腹泻、呕吐、发热、头痛病人,有25名住院治疗,经细菌检验,证明为副溶血性弧菌引起的食物中毒(叉称嗜盐杆菌食物中毒)。某部队是一个训练单位,编有两个学员队,发病为第一队。从7月28日19时开始～29日24时截止,29小时内共发生病人58人,占就餐人数的65.16%。病例高峰为28日20时～29日8时,最后1 On July 28, 1986, a group of troops suddenly had a group of patients suffering from abdominal pain, diarrhea, vomiting, fever and headache. Twenty-five inpatients were treated with bacteria and proved to be food poisoning caused by Vibrio parahaemolyticus Bacillus food poisoning). A force is a training unit, compiled two student teams, the incidence of the first team. From 19:00 on July 28 to start at 24:00 on the 29th deadline, a total of 58 patients within 29 hours, accounting for 65.16% of the number of meals. The peak of the case was at 20:00 on the 28th to 8:00 on the 29th, the last one