<prompt>  Treatment recommended for secondary syphilis isBenzathine penicillin G 2.4 mIU i.m weekly, 3 dosesBenzathine penicillin G 2.4 mIU i.m single doseBenzathine penicillin G 2.4 mIU i.m twice weekly, 4 dosesBenzathine penicillin G 2.4 mIU i.m twice daily for 2 weeks. 