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我们于1983年5月至1984年5月,调查了本县城乡儿童结核自然感染和年感染的情况,现报告如下。一、对象与方法:选择城关为城区点,边远山区文峰大队为乡村点。以5岁内未种过改进卡介苗(下称BCG)的儿童为自然感染对象,8岁内结核菌素(下称OT)阴性儿童为年感染对象。OT系上海生物制品研究所生产,批号83-94、84-100。于左前臂屈侧中部,皮内注射OT(1:2000,5TU)0.1ml。
From May 1983 to May 1984, we investigated the natural infection and annual infection of children with tuberculosis in urban and rural areas in our county. The report is as follows. First, the object and method: Select Chengguan for the urban area, remote mountain Wenfeng brigade for the rural point. Children who have not been raised with BCG (BCG) within 5 years of age are naturally infected, and children with tuberculin (OT) -negative age of 8 years are infected with the disease. OT Department of Shanghai Institute of Biological Products, batch number 83-94,84-100. In the left forearm flexor middle, intradermal injection of OT (1: 2000, 5TU) 0.1ml.