1. Department of Infectious Diseases and Tropical Medicine, Treichville University Hospital, Abidjan, Côte d'Ivoire.
2. University of Pierre and Marie Curie, Paris VI, France.
3. Department of Infectious Diseases and Tropical Medicine, Hospital Saint-Antoine, AP-HP, Paris, France.
4. Sorbonne Universités, UPMC University Paris 06, UMR_S 1136, Institut Pierre Louis d'Epidémiologie et de Santé Publique, Paris, France.
5. Department of Infectious Diseases and Tropical Medicine, Hospital Avicenne, AP-HP, Bobigny, France.