目的查明本次食物中毒的原因,预防此类事件发生。方法对病例作个案调查,对现场作食品卫生学调查。结果食用蜂蛹的8人全部发病,潜伏期为5~8 h,死亡4例,病死率为50%。发病潜伏期及病情轻重与蜂蛹进食量有关。结论此次事件为食用野蜂蛹引起的食物中毒。 Objective To identify the causes of food poisoning and prevent such incidents. Methods Case-based investigation of the case, on-site for food hygiene investigation. Results Eight people were born with bee pupae. The incubation period was 5-8 h, 4 died, and the case fatality rate was 50%. The incubation period and the severity of illness and pupae feeding related. Conclusion The incident was food poisoning caused by eating wild bee pupae.