Affiliation: | Universidad Peruana Cayetano Heredia, Lima, Peru; Instituto de Medicina Tropical, Universidad Peruana Cayetano Heredia, Lima, Peru; Department of Mathematics, Universidad Peruana Cayetano Heredia, Lima, Peru; Department of Pediatrics, Universidad Peruana Cayetano Heredia, Lima, Peru; Center for Infectious Diseases, University of Texas School of Public Health, Houston, Texas |