Con clu-sion The specificity of ICT-TB card and TB-DOT is higher,but the sensitivity is lower. On the contrary,the sensitivity of ELISA is higher but the specificity is lower.

• 结论:抗原纯度较高的ICT-TB卡,TB-DOT特异性较强,但敏感性较低,复合抗原ELISA敏感性较好,但特异性偏低。