The number of primary and secondary syphilis cases in young women rose dramatically in the late 1980s and early 1990s, due to illicit drug use and the exchange of drugs for sex. Of infants born to ...

Syphilis is on the rise in San Luis Obispo County, local medical officials warned. The sexually transmitted infection — which is most commonly spread through unprotected vaginal, anal, or oral ...

Pregnancy itself does not seem to alter the clinical progression of syphilis in the female: As in the nonpregnant woman, the primary lesion (Fig. 2) can appear 10 to 90 days after the causative ...