CHICAGO (AP) — The first national estimate suggests that nearly half of U.S. men have genital infections caused by a sexually transmitted virus and that 1 in 4 has strains linked with several cancers.

Scientists have long questioned whether human papillomavirus, or HPV, infections in men could affect their sperm health and fertility. Now, an early study finds that high-risk HPV infections might be ...

Adolescent boys and men who get HPV vaccines have a significantly lower risk of developing head and neck cancers later in life, according to a long-term study out of Thomas Jefferson University. HPV, ...