They're all talking about HPV, or human papillomavirus. It's the most common sexually transmitted infection, but it's also ...

During his second day of confirmation hearings, Robert F. Kennedy Jr. declined to disavow comments he had made disparaging the vaccine as unsafe.

Merck reported a decline of 17% in sales of Gardasil to $1.55 billion, a vaccine that prevents cancer from HPV, the most common sexually transmitted infection in the U.S., primarily due to lower ...