1998年6月14日，钦州市港区中学发生一起在校学生进食黑凉粉而引起69人食物中毒事件，现报道如下。1基本情况1998年6月14日晚7时左右，钦州市港区中学103名学生在晚自修课前购买塑料杯包装的黑凉粉食用，晚8时左右，开始有学生出现恶心、头晕、呕吐、腹痛等急性症状，至次日晨2 June 14, 1998, Qinzhou City, Minato City School District students with black jelly occurred in a meal caused 69 food poisoning incidents, are reported below. 1 Basic situation At around 7 pm on June 14, 1998, 103 students from Qinzhou Minato High School bought black jelly packed in plastic cups before going to study at night. Students began to have nausea, dizziness and vomiting at about 8 pm , Abdominal pain and other acute symptoms, to the next morning 2