1. Division of Infectious Diseases, Department of Medicine, Stanford University, Stanford, California;
2. Windward Islands Research and Education Foundation, St. George’s, Grenada;
3. Division of Infectious Diseases, Department of Pediatrics, Stanford University, Stanford, California;
4. INSERM CIC1410/Plateforme de Recherche Clinique et Translationnelle, Centre Hospitalier Universitaire Réunion, Saint-Pierre, France