1. Department of Clinical Immunology, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark
2. Department of Clinical Biochemistry, Copenhagen University Hospital, Herlev and Gentofte Hospital, Herlev, Denmark
3. Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark
4. Department of Virus & Microbiological Special Diagnostics, Statens Serum Institut, Copenhagen, Denmark
5. Department of Clinical Microbiology, Aarhus University Hospital, Aarhus, Denmark
6. Department of Clinical Biochemistry, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark
7. Department of Clinical Biochemistry, Copenhagen University Hospital, Bispebjerg, and Frederiksberg Hospital, Copenhagen, Denmark
8. Department of Clinical Biochemistry, Holbæk Hospital, Holbæk, Denmark
9. Department of Clinical Microbiology, Copenhagen University Hospital, Herlev and Gentofte Hospital, Copenhagen, Denmark
10. Laboratory of Molecular Medicine, Department of Clinical Immunology, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark
11. Department of Clinical Medicine, Faculty of Health Sciences, University of Copenhagen, Copenhagen, Denmark
12. Department of Clinical Immunology, Aarhus University Hospital, Aarhus, Denmark
13. Department of Cardiology, Herlev og Gentofte Hospital, University of Copenhagen, Herlev, Denmark
14. Department of Emergency Medicine, Herlev og Gentofte Hospital, University of Copenhagen, Herlev, Denmark
15. Department of Clinical Microbiology, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark
16. Department of Nonclinical and Clinical Assay Sciences in Global Discovery & Development Sciences, Novo Nordisk A/S, Måløv, Denmark
17. Department of Clinical Immunology, Odense University Hospital, Odense, Denmark
18. Department of Clinical Immunology, Zealand University Hospital, Næstved Hospital, Næstved, Denmark
19. Department of Clinical Immunology, Aalborg University Hospital, Aalborg, Denmark
20. Department of Clinical Microbiology, Odense University Hospital, Odense, Denmark
21. Research Unit for Clinical Microbiology, Odense University Hospital, University of Southern Denmark, Odense, Denmark
22. Department of Clinical Microbiology, Zealand University Hospital, Slagelse Hospital, Slagelse, Denmark
23. Statens Serum Institut, Copenhagen, Denmark