National Institute for Public Health and the Environment (RIVM), National Institute for Public Health and the Environment (RIVM), National Institute for Public Health and the Environment (RIVM) - Centre for Infectious Disease Control, National Institute for Public Health and the Environment (RIVM), National Institute for Public Health and the Environment (RIVM) - Centre for Infectious Disease Control, Radboud University, National Institute for Public Health and the Environment (RIVM), National Institute for Public Health and the Environment (RIVM), National Institute for Public Health and the Environment (RIVM) - Corona Behavioral Unit, National Institute for Public Health and the Environment (RIVM) and National Institute for Public Health and the Environment (RIVM) - Corona Behavioral Unit

National Institute for Public Health and the Environment (RIVM), National Institute for Public Health and the Environment (RIVM) - Centre for Infectious Disease Control, National Institute for Public Health and the Environment (RIVM), National Institute for Public Health and the Environment (RIVM), National Institute for Public Health and the Environment (RIVM), Public Health Service of Amsterdam and National Institute for Public Health and Environment

National Institute for Public Health and the Environment (RIVM) - Centre for Infectious Disease Control, University of Oxford - Oxford Vaccine Group, University of Turku - Institute of Biomedicine, Microbiology, Virology and Immunology, National Institute for Public Health and the Environment (RIVM) - Centre for Infectious Disease Control, National Institute for Public Health and the Environment (RIVM) - Centre for Infectious Disease Control, Spaarne Gasthuis Academy, National Institute for Public Health and the Environment (RIVM) - Centre for Infectious Disease Control, University of Oxford - Centre for Vaccinology and Tropical Medicine, University of Turku - Institute of Biomedicine, Microbiology, Virology and Immunology, University of Turku - Institute of Biomedicine, Microbiology, Virology and Immunology, National Institute for Public Health and the Environment (RIVM) - Centre for Infectious Disease Control, University of Oxford - Department of Paediatrics, University of Turku - Institute of Biomedicine, Microbiology, Virology and Immunology and National Institute for Public Health and the Environment (RIVM) - Centre for Infectious Disease Control