为了解驻宁夏地区部队干部、战士的结核病感染和发病情况,我们对84606部队进行了普查,现将结果报告如下。对象和方法一、对该部队的2,197名干部和战士无选择地进行结核菌素试验。用兰州生物制品研究所生产的1∶2000旧结核菌素稀释液,采用Mantoux法于左前臂屈侧中部皮內注入0.1毫升(即5个结核菌素单位),72小时后判定结果。注射局部无反应或反应直径≤4毫米者为阴性,硬结5—19毫米者为阳性,硬结≥20毫米或有水泡、坏死、淋巴管 In order to understand the TB infection and the incidence of army cadres and soldiers in Ningxia, we conducted a census of 84,606 troops and the results are reported as follows. Subjects and methods 1. A total of 2,197 cadres and soldiers of the unit had no choice but to take a tuberculin test. Using the 1: 2000 old tuberculin dilution produced by Lanzhou Institute of Biological Products, 0.1 ml (ie 5 tuberculin units) was intracutaneously injected in the middle of the left forearm flexion by the Mantoux method and the result was judged 72 hours later. Local injection of non-response or reaction diameter ≤ 4 mm were negative, induration of 5-19 mm were positive, induration ≥ 20 mm or blisters, necrosis, lymphatic