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一、根据广泛地回顾了卡介苗接种,包括最近印度南部的研究结果之后,研究小组建议:卡介苗接种作为防痨措施,仍应继续使用。小组赞同目前的卡介苗接种政策。印度南部的研究发现,卡介苗接种对成人开放性肺结核缺乏保护作用,且和当地新近感染者的发病率很低交织在一起。这就提供了一个重要的事实,即存在着不能肯定地预先判定卡介苗接种效果的情况。因此,必须设法弄清楚可能改变卡介苗接种成效的因素。在没有取得这些新的知识之前,由于
First, based on a broad review of BCG vaccination, including the findings of a recent study in southern India, the study team suggested that BCG vaccination should continue to be used as a preventative measure. The panel agrees with the current BCG vaccination policy. Studies in southern India have found that BCG vaccination has no protective effect against adult open tuberculosis and is intertwined with a low prevalence of newly infected patients in the area. This provides an important fact that there is a situation where the effect of BCG vaccination can not be positively pre-determined. Therefore, it is important to try to understand the factors that may change the efficacy of BCG vaccination. In the absence of access to these new knowledge, due