1. Nicholas G. Reich and Evan L. Ray are with the Department of Biostatistics and Epidemiology, University of Massachusetts–Amherst. Justin Lessler is with the Department of Epidemiology, UNC Gillings School of Global Public Health, University of North Carolina at Chapel Hill. Sebastian Funk is with the Centre for Mathematical Modelling of Infectious Diseases and Department of Infectious Disease Epidemiology, London School of Hygiene & Tropical Medicine, London, UK. Cecile Viboud is with the Fogarty...