2002年11月6日16时20分,团卫生防疫站接到本团学校发生食物中毒事件的报告后,我站立即赶到现场进行了调查处理,现将本次调查结果报告如下:1 一般情况七十五团学校有学生683人,汉族学生608人,占89％;民族学生75人,占11％;住校生267人,占 At 16:20 on November 6, 2002, after the group health and epidemic prevention station received a report of food poisoning incidents in its own school, I immediately went to the scene for investigation and treatment. The findings of this investigation are reported as follows: 1 General In the seventy-five league there were 683 students and 608 Han students, accounting for 89%. There were 75 ethnic students, accounting for 11%. There were 267 resident students, accounting for