Keywords Double color quantitative polymerase chain reaction;Genital ulcer disease;Treponema pallidum;Herpes Simplex Virus Types1/2;Haemophilus ducreyi;

• 双色荧光定量聚合酶链反应;生殖器溃疡性疾病;梅毒螺旋体;单纯疱疹病毒;杜克雷嗜血杆菌;