Even though the Dutch man who contracted HIV while on PrEP had many sex partners, researchers say his case should be a reason to investigate unique patterns of transmission. 

February 22 2017 3:28 PM

Attempting to reach underserved markets, Gilead Sciences plans to use popular dating sites, Tumblr and Snapchat as part of its new marketing strategy

February 22 2017 5:00 AM

Contrary to popular opinion, gay and bisexual men who use PrEP can reduce sexually transmitted infections like Chlamydia and  gonorrhea  by up to 40 percent.

February 16 2017 7:00 AM

For older people, the HIV prevention treatment does require more monitoring.

10:00 AM

David Russell is managing one of pop music’s biggest stars, but coming out HIV-positive and battling stigma first-hand might be his greatest accomplishment.

January 24 2017 2:44 PM

PrEP has changed the dynamic of gay sex, making tops and bottoms finally equal.

January 23 2017 10:40 PM

CDC guidelines for who should use PrEP aren't inclusive enough. Here's how to expand it. 

January 11 2017 9:04 AM