University of Amsterdam, Academic Medical Center, Department of Hematology, University of Amsterdam, Academic Medical Center, Department of Hematology, University of Amsterdam - Department of Clinical Epidemiology, Biostatistics and Bioinformation, Erasmus University Rotterdam (EUR) - Department of Hematology, University of Groningen - Department of Hematology and Oncology, National Institute for Public Health and the Environment (RIVM) - Department for Immunology of Infectious Diseases and Vaccination (IIV), National Institute for Public Health and the Environment (RIVM) - Department of Immune Surveillance, University of Amsterdam, Academic Medical Center, Department of Hematology, University of Amsterdam - Amsterdam Institute for Infection and Immunity, Vrije Universiteit Amsterdam - Department of Hematology, University of Amsterdam - Amsterdam Institute for Infection and Immunity, University of Amsterdam - Amsterdam Institute for Infection and Immunity, National Institute of Public Health and the Environment, University of Amsterdam - Central Diagnostic Laboratory, University of Amsterdam - Amsterdam Institute for Infection and Immunity, Free University, Amsterdam - Medical Immunology Laboratory, University of Amsterdam - Amsterdam Institute for Infection and Immunity, Netherlands Comprehensive Cancer Organisation, National Institute for Public Health and the Environment (RIVM) - Centre for Infectious Disease Control, National Institute for Public Health and the Environment (RIVM) - Department for Immunology of Infectious Diseases and Vaccination (IIV), Leiden University, Medical Center (LUMC), Department of Hematology, Vrije Universiteit Amsterdam - Department of Hematology, University of Groningen - Department of Hematology and Oncology, Erasmus University Rotterdam (EUR) - Department of Hematology, University of Amsterdam - Department of Medical Microbiology and Infection Prevention, University of Amsterdam - Department of Infectious Diseases, University of Amsterdam, Academic Medical Center, Department of Hematology, University of Amsterdam, Academic Medical Center, Department of Hematology, Vrije Universiteit Amsterdam - Department of Hematology and Independent

University of Groningen - Division of Nephrology, University of Groningen - Division of Nephrology, Erasmus University Rotterdam (EUR) - Department of Viroscience, Erasmus University Rotterdam (EUR) - Department of Internal Medicine, Nephrology and Transplantation, University of Groningen - Department of Medical Microbiology and Infection Prevention, National Institute for Public Health and the Environment (RIVM) - Department for Immunology of Infectious Diseases and Vaccination (IIV), Donders Institute for Brain Cognition and Behaviour - Radboudumc, Erasmus University Rotterdam (EUR) - Department of Viroscience, Erasmus University Rotterdam (EUR) - Department of Viroscience, Erasmus Medical Center - Viroscience Department, National Institute for Public Health and the Environment (RIVM) - Department of Immune Surveillance, Erasmus University Rotterdam (EUR) - Department of Internal Medicine, Nephrology and Transplantation, Erasmus University Rotterdam (EUR) - Department of Viroscience, Donders Institute for Brain Cognition and Behaviour - Radboudumc, University of Amsterdam - Department of Experimental Immunology, National Institute for Public Health and the Environment (RIVM) - Centre for Infectious Disease Control, University of Groningen - Division of Nephrology, University of Amsterdam - Renal Transplant Unit, Donders Institute for Brain Cognition and Behaviour - Radboudumc, Erasmus University Rotterdam (EUR) - Department of Internal Medicine, Nephrology and Transplantation and Independent