Evelin Kholeli, a massage therapist who is HIV-negative and lost access to the prevention medication known as PreP, poses for a portrait in Maputsoe, Lesotho ...

In the snow-capped mountains of Lesotho, a devastating health crisis is unfolding, forcing mothers to trek for hours with their babies only to find essential HIV testing unavailable. Health clinics, ...

In the Southern Hemisphere, the adjusted flu vaccine effectiveness rates against outpatient visits and hospitalizations were 50.4% and 49.7%. Only 21.3% of flu outpatients and 15.9% of hospitalized ...

A new study led by researchers at the George Washington University and published through the DC Cohort, one of the largest HIV longitudinal studies in the United States, finds that nearly half of ...