1. Unité de Formation et de Recherche Biosciences, Université Félix Houphouët-Boigny, Abidjan, Côte d’Ivoire;
2. Swiss Tropical and Public Health Institute, Basel, Switzerland;
3. Centre Suisse de Recherches Scientifiques en Côte d’Ivoire, Abidjan, Côte d’Ivoire;
4. University of Basel, Basel, Switzerland;
5. Division of Infectious Diseases and Geographic Medicine, Stanford University School of Medicine, Stanford, California;
6. Division of Epidemiology, Stanford University School of Medicine, Stanford, California;
7. Divisions of General Internal Medicine and Infectious Diseases, Toronto General Hospital, University Health Network, Toronto, Ontario, Canada
8. Department of Medicine, University of Toronto, Toronto, Ontario, Canada;