论文部分内容阅读
本文对我省南阳、驻马店两地区2695名青少年学生进行了 PPD-T 及 PPD-B 分臂皮内注射对照试验,结果发现,PPD-B 阳性感染率达11.2%,非结核分支杆菌感染率为8.1%,且有地区差异。
In this paper, 2695 young students in Nanyang and Zhumadian counties of our province were given intradermal injection of PPD-T and PPD-B subcutaneously. The results showed that the positive rate of PPD-B infection was 11.2% and the rate of non-tuberculous mycobacterium infection was 8.1%, with regional differences.