6月16—17日,安徽泗县大庄镇卫生防保所未经批准,擅自与学校联系,组成8个接种小组对该镇19所中小学的2444名学生接种了甲肝疫苗,以至部分学生出现异常反应。28日,该县副县长武敏在县政府举行的疫苗事件首次新闻发布会上披露,截至28日接种疫苗出现异常反应的住院观察治疗人数累 From June 16 to June 17 in Da Zhuang Town, Ji County, Anhui Province, without permission, the school arbitrarily contacted the school and formed 8 vaccination teams to inoculate 2444 students from 19 primary and secondary schools in town with hepatitis A vaccine. Some of the students even appeared. Abnormal reaction. On the 28th, Wu Min, deputy county governor of the county, disclosed at the first press conference of the vaccine event held by the county government that as of the 28th, there was an inpatient observation and treatment number with abnormal reactions to vaccination.