1996年7月22日下午,唐山市新区发生了1起因食用凉拌菜引起的食物中毒事件。 1 中毒经过 1996年7月22日下午5时,田××从商贩手中买凉拌菜650克,带回家,放在冰箱内,7时许家里人食用凉拌菜及米饭,夜里1点左右,家里分用凉拌菜者四人相继发病,其子未食,未发病。 2 临床症状 On the afternoon of July 22, 1996, one incident of food poisoning caused by the consumption of cold salad in Tangshan New District took place. 1 poisoning After July 22, 1996 at 5 o’clock, Tian × × bought from the vendors in the hands of salad dressing 650 grams, take home, placed in the refrigerator, 7 o’clock Xu family eat cold dishes and rice at about 1 o’clock, The family points cold salad four people have one after another, his son did not eat, no disease. 2 clinical symptoms