1 Internal Medicine Department, Besançon University Hospital, Besançon, France.
2 Infectious and tropical disease Department, Besançon University Hospital, Besançon, France.
3 Laboratory of virology, Besançon University Hospital, Besançon, France.
4 Infectious and tropical disease Department, Besançon University Hospital, Besançon, France; UMR CNRS 6249, chrono environnement, University of Bourgogne Franche-Comté, Besançon, France.
5 Internal Medicine Department, Besançon University Hospital, Besançon, France; UMR CNRS 6249, chrono environnement, University of Bourgogne Franche-Comté, Besançon, France. Electronic address: [email protected].