Universite du Luxembourg - Luxembourg Centre for Systems Biomedicine, Luxembourg Institute of HealthLuxembourg Institute of Health - Department of Infection and Immunity, Department of Infection and Immunity, Luxembourg Institute of Health (LIH), Luxembourg Institute of Health (LIH), University of Luxembourg - Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg - Luxembourg Centre for Systems Biomedicine, Ministry of Higher Education and Research, Universite du Luxembourg, Luxembourg Institute of Health (LIH), Luxembourg Institute of Health (LIH) - Department of Infection and Immunity, Luxembourg Institute of Health (LIH) - Department of Infection and Immunity, Luxembourg Institute of Health (LIH) - Department of Population Health, Health Directorate, Luxembourg, Universite du Luxembourg - Luxembourg Centre for Systems Biomedicine, University of Luxembourg - Luxembourg Centre for Systems Biomedicine (LCSB) and Luxembourg Institute of Health (LIH)

European Centre for Disease Prevention and Control, European Centre for Disease Prevention and Control, European Centre for Disease Prevention and Control, European Centre for Disease Prevention and Control, Superintendence of Public Health - Infectious Disease Prevention and Control Unit, Superintendence of Public Health, Superintendence of Public Health - Infectious Disease Prevention and Control Unit, National Institute of Public Health (Prague) - Department of Biostatistics, National Institute of Public Health (Prague) - Department of Biostatistics, National Institute of Public Health (Czech Republic) - Department of Infectious Diseases Epidemiology, National Institute of Public Health (Prague) - Department of Biostatistics, Norwegian Institute of Public Health - Division of Infection Control and Environmental Health, Norwegian Institute of Public Health - Division of Infection Control and Environmental Health, Norwegian Institute of Public HealthNorwegian Institute of Public Health - Division of Infection Control and Environmental Health, Norwegian Institute of Public Health - Division of Infection Control and Environmental Health, Health Directorate, Luxembourg, Health Directorate, Luxembourg, Health Directorate, Luxembourg, Health Protection Surveillance Centre (HPSC), Health Protection Surveillance Centre (HPSC), Health Protection Surveillance Centre (HPSC), Health Protection Surveillance Centre (HPSC), World Health Organization (WHO) - World Health Organization Regional Office for Europe, World Health Organization (WHO) - World Health Organization Regional Office for Europe and European Centre for Disease Prevention and Control

Health Directorate, Luxembourg, University of Luxembourg - Luxembourg Centre for Systems Biomedicine, University of Luxembourg - Interdisciplinary Centre for Security, Reliability and Trust, Health Directorate, Luxembourg, Health Directorate, Luxembourg, Luxembourg Institute of Health - Department of Population Health, Health Directorate, Luxembourg, Health Directorate, Luxembourg and Universite du Luxembourg - Luxembourg Centre for Systems Biomedicine

Western University, Western University, Western University, Maastricht University, Western University - Department of Epidemiology and Biostatistics and Health Directorate, Luxembourg