659A comparison of local determinants of vaccine hesitancy in Botswana and the Dominican Republic, two middle-income countries. (December 2014) - Kestenbaum, Lori; Steenhoff, Andrew; Murphy, Maura; Callender, Marc; Japa, Ingrid; Nfila, Bakanuki; Moser, Charlotte; Offit, Paul; Monyatsi, Ndibo; Feemster, Kristen