1 Centre for Communicable Disease Control, National Institute of Public Health and the Environment (RIVM), Bilthoven, The Netherlands, European Centre for Disease Prevention and Control (ECDC), Stockholm, Sweden, Public Health England (PHE), London, UK, Department of Preventive Medicine and Public Health, University of Valencia, Valencia, Spain and European Centre of Health of Societies in Translation, London School of Hygiene and Tropical Medicine (LSHTM), London, UK aura.timen@rivm.nl.
2 Centre for Communicable Disease Control, National Institute of Public Health and the Environment (RIVM), Bilthoven, The Netherlands, European Centre for Disease Prevention and Control (ECDC), Stockholm, Sweden, Public Health England (PHE), London, UK, Department of Preventive Medicine and Public Health, University of Valencia, Valencia, Spain and European Centre of Health of Societies in Translation, London School of Hygiene and Tropical Medicine (LSHTM), London, UK.