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分析焦作市某小学一起集体中餐饮用豆奶诱发的群体性癔病突发事件。全校７个年级５３２人饮用，１５０人发病，占２８．２％。临床表现为腹痛、恶心、头痛、头晕、啼哭，少数呕吐、腹泻。较重的５９人住院观察。调查发现此批豆奶被枯草杆菌污染，由此导致的一过性胃肠道反应为主要诱因，６～９岁年龄组的三年级下以儿童、饮用巧克力色豆奶为易感因子，心理暗示与发病有重要关联
Analysis of a group of Jiaozuo City, a group together with Chinese food soy milk induced tuberculosis epidemic emergency. The whole school 7 grade 532 people drinking, 150 people, accounting for 28.2%. Clinical manifestations of abdominal pain, nausea, headache, dizziness, crying, a few vomiting, diarrhea. The heaviest 59 were hospitalized. The survey found that this batch of soymilk was Bacillus subtilis contamination, which led to a transient gastrointestinal reaction as the main incentive, 6 to 9 age group of third grade children to drink chocolate color soy milk as a susceptibility factor, psychological suggestion and The incidence of an important link