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1983年南郊区××大队肝炎暴发流行。发病从2月份开始,8月以后迅速增加,11月达高峰,12月以后无新病例发生,病人主要是学龄儿童,发病曲线类似水或食物型暴发特征,结合防治工作,对此次暴发进行了调查。
1983 Southern suburbs × × brigade hepatitis outbreak epidemic. Incidence from February began rapidly after August increased in November reached the peak after December no new cases occurred, the patient is mainly school-age children, the incidence curve similar to water or food-type outbreak characteristics, combined with prevention and treatment of the outbreak carried out The investigation.