“…Over the last decade, the term 'driver' has increasingly been used in the HIV/AIDS policy research community and even in the wider infectious disease community (Adimora et al, 2006;Beyrer, 2007;Chen et al, 2006;Curtis & Aunger, 2011;Dickinson & Stevens, 2005;Gillespie, Kadiyala, & Greener, 2007;Leendertz et al, 2006;Liverani et al, 2013;Moreno, 2006;Morisky, Nguyen, Ang, & Tiglao, 2005;Orenstein, 2006;Polley, 2005;Renton, Gzirishvilli, Gotsadze, & Godinho, 2006;Sopheab, Fylkesnes, Vun, & O'Farrell, 2006;Sumartojo, 2000;Sunmola, 2005;Walsh, Breuer, Sanz, Morgan, & Doran-Sheehy, 2007;Williams, 2005). Attempts at defining these 'drivers' appear most recently in a series of publications (Auerbach, Parkhurst, & Cáceres, 2011;Gupta, Parkhurst, Ogden, Aggleton, & Mahal, 2008;Kippax, Stephenson, Parker, & Aggleton, 2013;Parkhurst, 2013).…”