Early in the pandemic, STI testing decreased 63% for men and 59% for women. "The quickest way for people to spread STIs is to not know that they have one."

Throat cancer is the No. 1 cancer HPV causes—and men make up 80% of those diagnosed. But most young men have not received the vaccine that can prevent it.

New findings affirm that early sex ed before "first sex" can protect the sexual health of Black teen guys and their partners.

Trust in the confidentiality of contact tracing broke down during the AIDS epidemic. Today, it's faltering again.

To stay a step ahead of the immune system and resist eradication, syphilis shuffles DNA in and out of a single gene, a new study shows.

Young sexual minority men need education about the risks, symptoms, and prevention of human papillomavirus (HPV), new research shows.

A protein called IL-36g could keep the herpes virus from spreading to the nervous system in women, researchers have discovered.

In animal tests, a new vaccine offered the strongest type of immunity against genital herpes.

New research on gonorrhea "suggests a way to halt the growth of this sexually transmitted infection in the host's body."

Teenage pregnancies, smoking rates, and sexually transmitted infection have all decreased, councils say