title: CDC: HIV prevention efforts.
authors.forename: Robert S
authors.initials: RS
authors.lastname: Janssen
authors.forename: Matthew T
authors.initials: MT
authors.lastname: McKenna
mesh_terms: D002487:Centers for Disease Control and Prevention, U.S.; D015658:HIV Infections / Q000517:prevention & control*; D006801:Humans; D014481:United States