Methods The ELISA,SYP,TPPA,TPHA were used to make qualitative detection of specific antibody,and TRUST was used to make titer detection of non-specific antibody.

• 方法用酶联免疫吸附试验(ELISA)、胶体金快速检测试验(SYP)、梅毒螺旋体血凝试验(TPHA)、梅毒螺旋体明胶颗粒凝集试验(TPPA)做特异性抗体定性检测;甲苯胺红不加热血清试验(TRUST)做非特异性抗体半定量检测。