Fogarty International Center, National Institutes of Health, Bethesda, Maryland, United States of America , Department of Entomology, University of California, Davis, California, United States of America.|Fogarty International Center, National Institutes of Health, Bethesda, Maryland, United States of America , Department of Entomology, University of California, Davis, California, United States of America.|Center for Disease Dynamics, Economics and Policy, Washington, D.C., United States of America.|Fogarty International Center, National Institutes of Health, Bethesda, Maryland, United States of America , Center for Disease Dynamics, Economics and Policy, Washington, D.C., United States of America , Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America.