1. Division of Infectious Diseases, University Hospital of Geneva , Geneva , Switzerland
2. Université Côte d’Azur, Inserm , C3M, Nice , France
3. Laboratory of Virology, Division of Laboratory Medicine, University Hospital of Geneva , Geneva , Switzerland
4. Geneva Center for Emerging Viral Diseases, Geneva University Hospitals , Geneva , Switzerland
5. Division of Hematology, Bone Marrow Transplant Unit, University Hospital of Geneva and Faculty of Medicine, University of Geneva , Geneva , Switzerland