Genital herpes spreads through skin-to-skin contact, often from people who don't know they're infected. Learn how transmission works and what reduces risk.
Partial knee replacement preserves healthy tissue and may mean faster recovery. Learn who's a candidate, what surgery involves, and what to expect afterward.
Genital warts are caused by HPV and spread mainly through sexual contact. Learn what raises your risk, why symptoms can take months to appear, and how to protect yourself.