1. Department of Infectious Disease Epidemiology and Prevention, Statens Serum Institut, Copenhagen, Denmark
2. Austrian Agency for Health and Food Safety, Vienna, Austria
3. Sciensano, Brussels, Belgium
4. Health Monitoring Unit, Cyprus Ministry of Health, Nicosia, Cyprus
5. School of Medicine, European University Cyprus, Nicosia, Cyprus
6. National Institute for Health Development, Tallinn, Estonia
7. Finnish Institute for Health and Welfare (THL), Helsinki, Finland
8. Santé publique France, Saint-Maurice, France
9. Robert Koch Institute, Berlin, Germany
10. Hessisches Landesamt für Gesundheit und Pflege, Dillenburg, Germany
11. Hellenic National Public Health Organization, Athens, Greece
12. National Center for Public Health and Pharmacy, Budapest, Hungary
13. Health-Service Executive - Health Protection Surveillance Centre, Dublin, Ireland
14. Central Bureau of Statistics, Jerusalem, Israel
15. Department of Epidemiology Lazio Regional Health System - ASL Roma 1, Rome, Italy
16. Health Directorate, Luxembourg, Luxembourg
17. Directorate for Health Information and Research, Pieta, Malta
18. Centre for Infectious Disease Control Netherlands, National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands
19. Department of Epidemiology, Instituto Nacional de Saúde Dr. Ricardo Jorge, Lisbon, Portugal
20. Communicable Diseases Centre, National Institute of Public Health, Ljubljana, Slovenia
21. National Centre of Epidemiology, CIBER Epidemiología y Salud Pública (CIBERESP), Carlos III Health Institute, Madrid, Spain
22. Public Health Agency of Sweden, Stockholm, Sweden
23. Federal Statistical Office, Neuchâtel, Switzerland
24. UK Health Security Agency, London, United Kingdom
25. Public Health Agency, Northern Ireland, United Kingdom
26. Public Health Scotland, Glasgow, United Kingdom
27. European Centre for Disease Prevention and Control (ECDC), Stockholm, Sweden