Treatment of Syphilis
Primary, Secondary, Early Latent
Recommended regimen
     Benzathine Penicillin G, 2.4 million units IM
Penicillin Allergy*
     Doxycycline 100 mg twice daily x 14 days
           or
     Ceftriaxone 1 gm IM/IV daily x 8-10 days (limited studies)
           or
     Azithromycin 2 gm single oral dose (preliminary data)
       *Use in HIV-infection has not been studied