1. Public Health Agency of Sweden, Solna,
2. Unit of Infectious Diseases, Department of Medicine, Karolinska Institutet, Stockholm,
3. Department of Infectious Diseases, Karolinska University Hospital, Stockholm,
4. Department of Microbiology, Tumor and Cell Biology, Karolinska Institutet, Stockholm,
5. Department of Clinical Microbiology, Karolinska University Hospital, Stockholm,
6. Swedish Reference Group for Antiviral Therapy, Stockholm,
7. Department of Infectious Diseases, Sahlgrenska Academy, University of Gothenburg, Gothenburg,
8. Department of Laboratory Medicine, Division of Clinical Microbiology, Karolinska Institutet, Stockholm,
9. Department of Infectious Diseases, Södersjukhuset Venhälsan, Stockholm,
10. Clinic of Infectious Diseases, County Hospital of Västmanland, Västerås,
11. Department of Infectious Diseases, University of Lund, Skåne University Hospital, Malmö,
12. Department of Communicable Disease Control and Prevention, Region Västra Götaland, Gothenburg,
13. National Board of Health and Welfare, Stockholm,
14. Department of Communicable Disease Control and Prevention, Skåne, Malmö,
15. Department of Clinical Microbiology and Infectious Diseases, Kalmar County Hospital, Kalmar,
16. Department of Pediatrics, Karolinska University Hospital, Stockholm,
17. Department of Clinical Science, Intervention and Technology, Karolinska Institute, Stockholm,
18. Swedish Work Environment Authority, Stockholm, and
19. Department of Laboratory Medicine, Clinical Microbiology, Örebro University Hospital, Örebro, Sweden