Street-drug use and not knowing you’re positive are closely linked to having PCP pneumonia, says a small Chicago study.

Researchers in St. Louis are starting human tests of a vaccine for the common genotype 1 strain of hepatitis C.

A vaccine to keep human papillomavirus (HPV) from turning into cervical and vulva cancer look good in early tests.

A University of Pittsburgh study says bacterial vaginosis (main symptom: discharge) may raise your risk for genital herpes.

In November, Pfizer’s antifungal VFEND (voriconazole) was FDA-approved for treating esophageal Candidiasis (thrush).

A first: You can now find pan-European, multilingual, community-based HIV treatment info at one website: