After four decades of hard-won progress toward curbing the HIV epidemic, the face of the disease is changing.

Pregnant women's exposure to wildfire smoke — particularly in the third trimester — may increase the risk of autism in their ...

Amid a surprisingly severe flu season and a Covid-19 resurgence, those highly contagious respiratory illnesses are drawing the largest share of media coverage and public attention. But it is also the ...

Although adolescents and young adults comprise only one quarter of the sexually active population in the United States, approximately half of new sexually transmitted infections (STIs) are diagnosed ...

Without PRAMS, the U.S. will be less able to direct public resources toward the most effective interventions for meeting ...

A planned U.S.-funded study of a hepatitis B vaccine drew widespread condemnation from researchers. Now the host country says it cannot proceed.

Until last year, the number of children orphaned because a parent died from AIDS, was plummeting. That's thanks to America's 20 year effort to get lifesaving HIV meds to millions in need. But last ...