| 1 (278) | Karolinska University Hospital | SWE |  | |
| 2 (537) | Skane University Hospital | SWE | | |
| 3 (706) | Sahlgrenska University Hospital | SWE | | |
| 4 (802) | Uppsala University Hospital | SWE | | |
| 5 (1076) | Swedish Institute for Infectious Disease Control | SWE | | |
| 6 (1147) | Orebro University Hospital | SWE | | |
| 7 (1528) | Linkoping University Hospital | SWE | | |
| 8 (2929) | European Centre for Disease Prevention and Control | SWE | |
