Chlamydia: #1 Memphis, Tenn. #2 Anchorage, Alaska. #3 Philadelphia, Penn. (Fusion/ABC News)
Gonorrhea: #1 Memphis, Tenn. #2 Philadelphia, Penn. #3 St. Louis, Mo. (Fusion/ABC News)
Syphilis: #1 San Francisco, Calif. #2 Atlanta, Ga. #3 Miami, Fla. (Fusion/ABC News)
HIV: #1 Dallas, Tx. #2 Detroit, Mich. #3 Denver, Col. (Fusion/ABC News)