1 Department of Infectious Tropical Diseases and Microbiology, IRCCS Sacro Cuore Don Calabria Hospital, Negrar, Verona, Italy (R.H.).
2 Department of Epidemiology of Microbial Diseases and Public Health Modeling Unit, Yale School of Public Health, and Yale Institute for Global Health and Department of Ecology and Evolutionary Biology, Yale University, New Haven, Connecticut (N.D.G.).
3 J.D. MacLean Centre for Tropical Diseases, McGill University Health Centre, Montreal, Quebec, Canada (M.L.).
4 Department of Global Health, Boston University School of Public Health; Section of Infectious Diseases, Department of Medicine, Boston University Chobanian & Avedisian School of Medicine; and Center on Emerging Infectious Disease, Boston University, Boston, Massachusetts (D.H.H.).