1997年11月23日，我校西校区学生食堂发生一起食物中毒，通过流行病学调查、临床检查和实验室检验证实为食物被沙门氏菌污染引起，现将调查情况浅析如下。l流行病学调查lop年11月对日上午，食堂采购人员从个体宰牛户购得牛杂碎约skg。买回后，用锅煮约2／J‘时，捞出放入食具。 November 23, 1997, our school West Campus canteen food poisoning occurs, through epidemiological investigation, clinical examination and laboratory tests confirmed that the food caused by Salmonella contamination, the investigation is as follows. l Epidemiological survey lop November on the morning of the morning, the canteen purchasing staff purchased from individual slaughter cattle Bukkake about skg. After the purchase, cook it for about 2 / J ’, remove and put it into the utensils.