1986年6月我区红桥一餐馆,出售隔夜未经加热处理的剩面条、凉粉致使7人进食后相继发病。潜伏期为40分钟～1.5小时,全部有恶心、呕吐,不发热,面部苍白冷汗,无腹泻及其它不适,经医院对症治疗于1天内痊愈。取剩面条、凉粉及2个病人的呕吐物,按常规检验,均检出蜡样芽胞杆菌,未检出其它致病菌。 In June 1986, a restaurant in Hongqiao, Hong Kong, was used to sell the remaining noodles that had not been subjected to heat treatment overnight. Jelly caused the onset of illness in seven people after eating. Incubation period of 40 minutes to 1.5 hours, all nausea, vomiting, no fever, facial cold sweat, no diarrhea and other discomfort, the hospital symptomatic treatment within 1 days of recovery. Leftover noodles, jelly and 2 patients vomit, according to routine testing, were detected Bacillus cereus, did not detect other pathogens.