| 1 (352) | Karolinska University Hospital | SWE |  | |
| 2 (490) | Sahlgrenska University Hospital | SWE | | |
| 3 (618) | Orebro University Hospital | SWE | | |
| 4 (715) | Skane University Hospital | SWE | | |
| 5 (989) | Uppsala University Hospital | SWE | | |
| 6 (1476) | Swedish Institute for Infectious Disease Control | SWE | | |
| 7 (1541) | Linkoping University Hospital | SWE | |
