Kick-starting a heterosexual epidemic.
D002170:Canada / Q000453:epidemiology; D005260:Female; D015658:HIV Infections / Q000453:epidemiology* / Q000635:transmission*; D006801:Humans; D016485:Needle Sharing; D012725:Sexual Behavior; D014481:United States / Q000453:epidemiology; D016387:Women's Health