1. Transplantation Center Lausanne University Hospital and University of Lausanne Lausanne Switzerland
2. Service of Infectious Diseases Lausanne University Hospital and University of Lausanne Lausanne Switzerland
3. Clinic for Transplantation Immunology and Nephrology (Swiss Transplant Cohort Study) University Hospital of Basel Basel Switzerland
4. Transplant Infectious Diseases Unit Geneva University Hospital and Faculty of Medicine Geneva Switzerland
5. Service of Infectious Diseases Geneva University Hospital and Faculty of Medicine Geneva Switzerland
6. Service of Pulmonology Lausanne University Hospital and University of Lausanne Lausanne Switzerland
7. Faculty of Medicine University of Zurich Zurich Switzerland
8. Division of Infectious Diseases and Hospital Epidemiology and Children’s Research Center University Children’s Hospital Zurich Switzerland
9. Division of Infectious Diseases and Hospital Epidemiology Cantonal Hospital St. Gallen St. Gallen Switzerland
10. Division of Clinical Bacteriology University Hospital of Basel Basel Switzerland
11. Applied Microbiology Research, Department of Biomedicine University of Basel Basel Switzerland
12. Service of Pulmonology Geneva University Hospital Geneva Switzerland
13. Department of Infectious Diseases, Inselspital Bern University Hospital and University of Bern Bern Switzerland
14. Division of Infectious Diseases and Hospital Epidemiology University Hospital Zurich Zurich Switzerland
15. Transplantation and Clinical Virology, Department of Biomedicine University of Basel Basel Switzerland
16. Infectious Diseases and Hospital Epidemiology University Hospital of Basel Basel Switzerland