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朝日新闻1983年2月27日报道,满4岁以前施行结核菌素反应的小儿约有半数为假阳性,即一度判定为阳性、疑似阳性的有半数转为阴性。这样就将未感染儿当作感染儿,使其失掉接种BCG的机会,造成小儿处于对结核菌无预防的状态。厚生省决定从4月起施行再检查,并制定重新估计乳幼儿的结核菌素反应判定标准。最近假阳性现象在研究者间已提到日程。厚生省
Asahi Shimbun February 27, 1983 reported that before the age of 4 before the implementation of tuberculin reaction in children about half of false positives, once judged as positive, suspected positive half turned negative. This will be uninfected children as infected children, so that they lose the chance of BCG vaccination, resulting in children in the prevention of TB status. The Ministry of Health and Welfare decided to conduct a re-examination from April onwards and formulate a re-estimation of tuberculin reaction in young children. The recent false positives have already mentioned the agenda among researchers. Ministry of Health and Welfare