1. Epiconcept Paris France
2. National Centre for Microbiology Institute of Health Carlos III Madrid Spain
3. Consortium for Biomedical Research in Epidemiology and Public Health (CIBERESP) Madrid Spain
4. Instituto de Salud Pública de Navarra ‐ IdiSNA Pamplona Spain
5. Robert Koch Institut Berlin Germany
6. INSERM, Sorbonne Université Institut Pierre Louis d'épidémiologie et de Santé Publique (IPLESP UMRS 1136) Paris France
7. Health Service Executive‐Health Protection Surveillance Centre Dublin Ireland
8. National Centre for Epidemiology Institute of Health Carlos III Madrid Spain
9. National Institute for Public Health and the Environment (RIVM) Bilthoven The Netherlands
10. The Public Health Agency of Sweden Stockholm Sweden
11. Croatian Institute of Public Health Zagreb Croatia
12. Instituto Nacional de Saúde Dr. Ricardo Jorge Lisbon Portugal
13. “Cantacuzino” National Military Medical Institute for Research and Development Bucharest Romania
14. Unité de Génétique Moléculaire des Virus à ARN, Institut Pasteur Université Paris Cité, UMR 3569 CNRS Paris France
15. CNR virus des infections respiratoires, Institut Pasteur Paris France
16. Subdirección de Epidemiología, Dirección General de Salud Pública, Servicio Extremeño de Salud Extremadura Spain
17. Laboratoire de Virologie Université de Corse‐Inserm Corte France
18. National Virus Reference Laboratory University College Dublin Dublin Ireland
19. Servicio de Epidemiología, DGSP, Consejería de Políticas Sociales, Salud Pública y Bienestar Animal, Ciudad Autónoma de Melilla Melilla Spain
20. Nivel Utrecht The Netherlands
21. European Centre for Disease Prevention and Control Stockholm Sweden