Objective To analyze the false-positive results of Treponema pallidum antibody caused by 3 different assay in comparison with Treponema pallidum hemagglutination assay (TPHA).

• 摘要目的对TPHA检测血清抗梅毒螺旋体抗体阳性的标本，同时用另外3种方法进行检测，以探讨阳性结果是否存在方法学导致的假阳性。