1. Department of Infectious Diseases, Hôpital Saint-Louis, Assistance-Publique Hôpitaux de Paris, University of Paris Denis Diderot, Paris, France.
2. Laboratory of Immunology and Histocompatibility, Hôpital Saint-Louis, Assistance-Publique Hôpitaux de Paris, University of Paris Denis Diderot, Paris, France.
3. Department of Biostatistics, Hôpital Saint-Louis, Assistance-Publique Hôpitaux de Paris, University of Paris Denis Diderot, Paris, France.
4. Laboratory of Virology, Hôpital Saint-Louis, Assistance-Publique Hôpitaux de Paris, University of Paris Denis Diderot, Paris, France.