WebMD Health Headlines WebMD Health - Trustworthy, Credible and Timely Health Information Platelet-Rich Plasma Helps Tennis Elbow Platelet-rich plasma -- injections of a patient's own blood platelets -- heals of tennis elbow better than cortisone shots, a study finds. CDC: Genital Herpes Rates Still High One in six Americans between the ages of 14 and 49 have genital herpes and close to 1 in 2 black women are infected, new figures from the CDC reveal. Good Health Boosts Sexual Life Expectancy Good health may not only help you live longer, it could help you enjoy a longer, more satisfying sex life as well, a study shows. Newsfeed display by CaRP