1. Department of Internal Medicine Lausanne University Hospital and University of Lausanne Lausanne Switzerland
2. Medical Education Unit, School of Medicine, Faculty of Biology and Medicine University of Lausanne Lausanne Switzerland
3. Institute of Microbiology Lausanne University Hospital and University of Lausanne Lausanne Switzerland
4. Division of Hematology, Department of Oncology Lausanne University Hospital and University of Lausanne Lausanne Switzerland
5. Interregional Blood Transfusion SRC Bern Switzerland
6. Faculty of Biology and Medicine University of Lausanne Lausanne Switzerland
7. Infectious Diseases Service and Transplantation Center, Department of Medicine Lausanne University Hospital and University of Lausanne Lausanne Switzerland
8. Interregional Blood Transfusion SRC Epalinges Switzerland
9. Department of Oncology Lausanne University Hospital and University of Lausanne Epalinges Switzerland