1. From the Heidelberg Institute of Global Health, University of Heidelberg, Heidelberg, Germany (J.C.S.); the Department of Public Health and Clinical Medicine, Section of Sustainable Health, Umeå University, Umeå, Sweden (J.C.S.); the Department of Epidemiology of Microbial Diseases, Yale School of Public Health, New Haven, CT (A.I.K.); and Instituto Gonçalo Moniz, Fundação Oswaldo Cruz, Salvador, Brazil (A.I.K.).