1. Department of Cardiology, Copenhagen University Hospital, Herlev and Gentofte, Hellerup, Denmark
2. Department of Emergency Medicine, Copenhagen University Hospital, Herlev and Gentofte, Hellerup, Denmark
3. Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark
4. Statens Serum Institut, Copenhagen, Denmark
5. Department of Cardiology, Copenhagen University Hospital, Rigshospitalet, Denmark
6. Department of Clinical Immunology, Copenhagen University Hospital, Rigshospitalet, Denmark
7. Department of Infectious Diseases, Copenhagen University Hospital, Rigshospitalet, Denmark
8. Department of Clinical Immunology, Aarhus University Hospital, Aarhus, Denmark
9. Department of Clinical Medicine, Aarhus University, Aarhus, Denmark
10. Department of Infectious Diseases, Aarhus University Hospital, Aarhus, Denmark
11. Department of Clinical Microbiology, Aarhus University Hospital, Aarhus, Denmark
12. University Research Clinic for Cancer Screening, Randers Regional Hospital, Randers, Denmark
13. Department of Infectious Diseases, Aalborg University Hospital, Aalborg, Denmark
14. Department of Clinical Medicine, Aalborg University, Odense, Denmark
15. Department of Infectious Diseases, Odense University Hospital, Odense, Denmark
16. Department of Clinical Research, University of Southern Denmark, Odense, Denmark
17. Department of Infectious Diseases, Zealand University Hospital, Roskilde, Denmark
18. Department of Clinical Immunology, Zealand University Hospital, Koege, Denmark
19. Department of Clinical Immunology, Aalborg University Hospital, Aalborg, Denmark
20. Department of Clinical Immunology, Odense University Hospital, Odense, Denmark
21. Department of Science and Environment, Roskilde University, Roskilde, Denmark
22. Department of Clinical Research, North Zealand Hospital, Hillerød, Denmark
23. Department of Public Health, University of Copenhagen, Copenhagen, Denmark
24. Copenhagen Emergency Medical Services, Copenhagen, Denmark
25. Department of Infectious Diseases, Copenhagen University Hospital, Amager and Hvidovre, Hvidovre, Denmark
26. Department of Veterinary and Animal Sciences, University of Copenhagen, Frederiksberg, Denmark