New CDC data shows a surge of sexually transmitted infections in the U.S. in recent years. The most significant rise is in syphilis and congenital syphilis, which occurs when mothers pass on the infection to their babies during...

Where there’s sex, there’s the possibility for STIs. In this episode of Crash Course Sex Ed, we unpack the most common sexually transmitted infections and how to prevent and treat them. Turns out, sexual responsibility is a lot easier...

The drug, called Lenacapavir, nearly eliminated new infections in two groundbreaking studies of people at high risk, better than daily preventive pills they can forget to take.