| 1 (462) | Karolinska University Hospital | SWE |  | |
| 2 (780) | Skane University Hospital | SWE | | |
| 3 (851) | Sahlgrenska University Hospital | SWE | | |
| 4 (866) | Orebro University Hospital | SWE | | |
| 5 (997) | Uppsala University Hospital | SWE | | |
| 6 (1534) | Swedish Institute for Infectious Disease Control | SWE | | |
| 7 (2248) | Linkoping University Hospital | SWE | | |
| 8 (2289) | European Centre for Disease Prevention and Control | SWE | |
