2001年6月15日上午8时,我县疾控中心接到西肠镇外西坑村发生一起食物中毒事件,立即组织有关人员,携带调查表和检验器材,赶赴现场进行调查处理。6月14日中午,因村民许某为父亲丧事办酒席,共有56人(男32,女24)集中就餐,进餐时间约中午11时半,夜间23时发生首例病人,出现腹痛、腹泻,随后相继发生多例类似病人。至6月15日上午10时未例病人,共发病 30人。病人主要病状为恶心、呕吐,吐出物为食物残渣;以脐周为主的 At 8:00 am on June 15, 2001, the county CDC received a food poisoning incident from Xikeng Village outside Xigou Town and immediately organized the relevant personnel to carry the questionnaire and testing equipment and rushed to the scene for investigation and handling. At noon on June 14, a total of 56 people (32 males and 24 females) dined together due to the fact that Xumou was the father of the villagers. Meal time was about 11.30 a.m., and the first patient at 23 o’clock was abdominal pain, diarrhea, Followed by multiple cases of similar patients. Until the morning of June 15 at 10 o’clock no patient, a total of 30 people. The main symptoms of patients with nausea, vomiting, vomit for the food residue; the main umbilical