| australia | | murid herpesvirus 4 | species | 10 | 0 |
| czech republic | | murid herpesvirus 4 | species | 1 | 0 |
| slovakia | | murid herpesvirus 4 | species | 22 | 0 |
| slovakia | | murine herpesvirus strain 4556 | no rank | 2 | 0 |
| slovakia | | murine herpesvirus strain 72 | no rank | 11 | 0 |
| united kingdom | england | murid herpesvirus 4 | species | 0 | 1 |