title: HIV/AIDS.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control* / Q000635:transmission; D015658:HIV Infections / Q000517:prevention & control* / Q000635:transmission; D006266:Health Education; D006716:Homosexuality; D006801:Humans; D008297:Male; D012736:Sex Education; D012725:Sexual Behavior