1. aInfectious Disease Control and Vaccinations Unit, Department of Health Security, Finnish Institute for Health and Welfare, Helsinki, Finland
2. bDepartment of Public Health, Faculty of Medicine, University of Helsinki, Helsinki, Finland
3. cDepartment of Epidemiology Research, Staten Serum Institut, Copenhagen, Denmark
4. dDivision of Licensing, Swedish Medical Products Agency, Uppsala, Sweden
5. eDepartment of Method Development and Analytics
6. fDepartment of Infection Control and Vaccines
7. gDepartment of Infection Control and Preparedness, Norwegian Institute of Public Health, Oslo, Norway
8. hDivision of Use and Information, Swedish Medical Products Agency, Uppsala, Sweden
9. iInstitute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden
10. jDepartment of Drug Design and Pharmacology, Pharmacovigilance Research Center, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark