Nicholas School of the Environment & Duke Global Health Institute, Duke University, Nicholas School of the Environment & Duke Global Health Institute, Duke University, RWI - Leibniz Institute for Economic Research, Centre de Recherche pour le Développement Economique et Social (CRDES), Sénégal, Université Gaston-Berger, School of Public Health, Guangxi Medical University, School of Environmental Science and Safety Engineering, Tianjin University of Technology, College of Public Health, Zhengzhou University, Duke University - Nicholas School of the Environment and Duke University - Sanford School of Public Policy