“…Although PrEP trials have shown efficacy for both MSM and heterosexual women and men, eight of the ten published surveys assessing awareness and attitudes toward the use of PrEP in U.S. populations were conducted exclusively with men who have sex with men (MSM) (Barash & Golden, 2010;Golub, Kowalczyk, Weinberger, & Parsons, 2010;Koblin et al, 2008;Liu et al, 2008;Mansergh et al, 2010;Mehta et al, 2011;Mimiaga, Case, Johnson, Safren, & Mayer, 2009;Voetsch, Heffelfinger, Begley, Jafa-Bhushan, & Sullivan, 2007); one with a primarily, but not exclusively, homosexual/bisexual male population (Kellerman et al, 2006), and only one with a largely heterosexual STD clinic population (Whiteside, Harris, Scanlon, Clarkson, & Duffus, 2011). These surveys elicited responses to discrete choice questions about anticipated use of PrEP and awareness of PrEP and were all conducted while trials were underway and efficacy results were not yet known.…”