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. Transplant Infectious Diseases Unit, Geneva University Hospital and Faculty of Medicine , Geneva , Switzerland
4. Department of Nephrology and Hypertension, Inselspital, University Hospital and University of Bern , Bern , Switzerland
5. Unit of Infectious Diseases, Microbiology, and Preventive Medicine, Department of Medicine, Virgen del Rocío University Hospital , Seville , Spain
6. Institute of Biomedicine of Seville (IBiS), Virgen del Rocío and Virgen Macarena, University of Seville , Seville , Spain
7. Centro de Investigación Biomédica en Red de Enfermedades Infecciosas (CIBERINFEC) , Madrid , Spain
8. Clinic for Transplantation Immunology and Nephrology, Swiss Transplant Cohort Study (STCS), University Hospital of Basel , Basel , Switzerland
9. University Clinic for Visceral Surgery and Medicine, Inselspital, University Hospital and University of Bern , Bern , Switzerland
10. Division of Nephrology and Transplantation Medicine, Kantonsspital St. Gallen , St. Gallen , Switzerland
11. Clinic of Internal Medicine and Infectious Diseases, Clinica Luganese Moncucco , Lugano , Switzerland
12. Division of Nephrology, Cantonal Hospital Graubuenden , Chur , Switzerland
13. Fondazione Epatocentro Ticino , Lugano , Switzerland
14. Department of Infectious Diseases, University Hospital and University of Bern , Bern , Switzerland
15. Division of Pulmonology, Lausanne University Hospital and University of Lausanne , Lausanne , Switzerland
16. Division of Nephrology, University Hospital Zurich , Zurich , Switzerland
17. Division of Pulmonology, University Hospital Zurich , Zurich , Switzerland
18. Division of Infectious Diseases and Hospital Epidemiology and Children's Research Center, University Children's Hospital , Zurich , Switzerland
19. Transplantation Immunology Unit and National Reference Laboratory for Histocompatibility, Geneva University Hospital , Geneva , Switzerland
20. Department of Infectious Diseases and Hospital Epidemiology, University Hospital Zurich , Zurich , Switzerland
21. Institute of Medical Microbiology, University of Zurich , Zurich , Switzerland
22. Clinical Bacteriology and Mycology, University Hospital Basel , Basel , Switzerland
23. Applied Microbiology Research, Department of Biomedicine, University of Basel , Basel , Switzerland