| 1 (138) | World Health Organization, Denmark | DNK |  |
| 2 (190) | Copenhagen University Hospital | DNK | |
| 3 (263) | Statens Serum Institut | DNK | |
| 4 (327) | Institute for Molecular Medicine | FIN | |
| 5 (396) | Karolinska University Hospital | SWE | |
| 6 (427) | European Centre for Disease Prevention and Control | SWE | |
| 7 (625) | Helsinki University Central Hospital | FIN | |
| 8 (719) | Aarhus University Hospital | DNK | |
| 9 (858) | Oslo University Hospital | NOR | |
| 10 (916) | Norwegian Institute of Public Health | NOR | |
| 11 (1088) | Skane University Hospital | SWE | |
| 12 (1162) | Stavanger University Hospital | NOR | |
| 13 (1170) | University Hospital of Northern Norway | NOR | |
| 14 (1186) | Uppsala University Hospital | SWE | |
| 15 (1285) | Akershus University Hospital | NOR | |
| 16 (1296) | Haukeland University Hospital | NOR | |
| 17 (1411) | National Institute for Health and Welfare | FIN | |
| 18 (1565) | Odense University Hospital | DNK | |
| 19 (1648) | Turku University Hospital | FIN | |
| 20 (1669) | Sahlgrenska University Hospital | SWE | |
| 21 (1749) | Tampere University Hospital | FIN | |
| 22 (1853) | Aalborg University Hospital | DNK | |
| 23 (1958) | St. Olavs University Hospital | NOR | |
| 24 (2169) | Linkoping University Hospital | SWE | |
| 25 (2357) | Oulu University Hospital | FIN | |
| 26 (2429) | Kuopio University Hospital | FIN | |
|
