某舰在工厂检修期间,急于出海试航,食用快速面(系杭州市笕桥食品厂出品)作午餐,食后大部分人员中毒,现报告如下。一、流行病学调查 1984年11月16日中午,某舰在海上试航时,137名干部、战士食用快速面,中毒103人,发病率75.18％。最早发病于进食后30min,最晚于进食后6h,多数在食后2～3h发病(占61.17％),平均潜伏期为2h25min。其中进食快速面最多者达200g,少者 A ship in the factory overhaul, eager to sea trial flights, fast food surface (Department of Hangzhou bridge Qiao Food Factory produced) for lunch, after eating most of the staff poisoning, are as follows. I. Epidemiological Investigation At noon on November 16, 1984, 137 ships of cadres and fighters consumed 103 instant noodles at a speed of 75.18% while 103 vessels were poisoned at a sea trial. The earliest incidence of 30min after eating, no later than 6h after eating, the majority of 2 ~ 3h postprandial disease (61.17%), the average incubation period of 2h25min. One of the fastest eating fast food up to 200g, fewer persons