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结核菌素试验是目前选择卡介苗接种对象的一种方法,因卡介苗接种是用以代替初期感染,如已有过自然感染,则不需要接种,因此怎样来做结素试验就成为接种卡介苗的重要问题之一。我们看看过去的情况,1953年规定了两次试验法,在4年来的实施过程中,有些单位未按照这个规定进行,原因是手续麻烦,两次试验的作用不大。如上海市对7岁以下儿童用10个结素单位一次试验,并无不良反应;福州市只有3％呈强反应;加兴市有1.15％为强阳性,经书面调查提出意见的36个单位中
Tuberculin test is the current choice of BCG vaccination of a target method, because BCG vaccination is used to replace the initial infection, such as natural infection has been there, you do not need vaccination, so how to do endotoxin test has become an important BCG vaccination One of the problems. Let us look at the past situation. In 1953, two test laws were stipulated. During the four years of implementation, some units did not follow this provision because of the inconvenience of procedures and the small amount of the two tests. For example, only 10% of children under the age of 7 in Shanghai were tested with 10 units in one trial. There was no adverse reaction in Shanghai. Only 3% of respondents in Fuzhou showed strong reactions. In addition, 1.15% in Gaoxing City was strongly positive. 36 units in