“…The disease epidemics most commonly addressed were related to STIs. Increasing understanding (Defined as using a model to increase scientific understanding of a given topic) 55 (Heidenberger & Flessa, 1993, Rauner, 2002, Maital & Bornstein, 2003, Staller, 2004, Fredericks et al, 2008, Moxnes & Jensen, 2009, Rwashana et al, 2009, Schrottner, Konig et al 2009, Finegood et al, 2010, Bridgewater et al, 2011, Hamdani et al, 2011, Osgood, Dyck, et al, 2011Osgood, Mahamoud, et al, 2011, Osgood, Dyck, et al, 2011Osgood, Mahamoud, et al, 2011, Siegel et al, 2011, BeLue et al, 2012, Davison, Vanderwater et al 2012, Ghaffarzadegan et al, 2013, Patrick et al, 2013, Weeks et al, 2013, Fallah-Fini et al, 2014, Gillen et al, 2014, Kumar & Kumar, 2014, Lan, Chen et al 2014, Minyard et al, 2014, Rwashana, Nakubulwa et al 2014, Sabounchi et al, 2014, Batchelder et al, 2015, Frerichs et al, 2015, Grove, 2015, Hoehner et al, 2015, Keane et al, 2015, Martin et al, 2015a, 2015b, 2015c, M...…”