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. National Centre for Epidemiology Institute of Health Carlos III Madrid Spain
6. Sciensano Brussels Belgium
7. Department for Health Regulation Health Promotion and Disease Prevention Msida Malta
8. Croatian Institute of Public Health Zagreb Croatia
9. St Parascheva Clinical Hospital of Infectious Diseases Iasi Romania
10. Lithuanian University of Health Sciences Kaunas Lithuania
11. Robert Koch Institute Berlin Germany
12. National Institute of Health Dr Ricardo Jorge Lisbon Portugal
13. Health Service Executive–Health Protection Surveillance Centre Dublin Ireland
14. Semmelweis University Budapest Hungary
15. Subdirección de Epidemiología, Dirección General de Salud Pública Servicio Extremeño de Salud Mérida Spain
16. Teaching Public Health Institute of Split‐Dalmatia County Split Croatia
17. Dr Victor Babes Clinical Hospital of Infectious and Tropical Diseases Bucharest Romania
18. Institute of Clinical Medicine, Medical Faculty Vilnius University Vilnius Lithuania
19. Dirección General de Salud Pública, Departamento de Sanidad Gobierno de Aragón Zaragoza Spain
20. Department of Microbiology and Infection control UZ Brussel Brussels Belgium
21. “Cantacuzino” National Military–Medical Institute for Research and Development Bucharest Romania
22. European Centre for Disease Prevention and Control Stockholm Sweden