0147部队4支队1分队,两年来防病工作做很好,取得了显著的成绩。从1958年9月至今年6月,共22个月中,没发生痢疾病人。在同一时期内,也没有发生瘧疾、傅染性肝炎、流行性感冒、食物中毒及外伤,成为基本无病分队。他们所以能取得这样突出的成绩,首先是由于 0147 unit 4 detachment 1 unit, disease prevention work done very well in the past two years and achieved remarkable results. From September 1958 to June this year, no diarrhea occurred in a total of 22 months. During the same period, no malaria, fian-hepatitis, influenza, food poisoning and trauma occurred and became the basic disease-free unit. The reason why they can achieve such outstanding results is due firstly