| australia | | tasmanian devil retrovirus | species | 2 | 0 |
| canada | manitoba | lymphoproliferative disease virus | species | 12 | 0 |
| canada | ontario | lymphoproliferative disease virus | species | 10 | 0 |
| canada | quebec | lymphoproliferative disease virus | species | 4 | 0 |
| china | | avian retrovirus | species | 101 | 0 |
| taiwan | | avian myeloblastosis-associated virus | species | 0 | 1 |
| united states | arkansas | lymphoproliferative disease virus | species | 1 | 0 |
| united states | colorado | lymphoproliferative disease virus | species | 1 | 0 |
| united states | florida | lymphoproliferative disease virus | species | 5 | 0 |
| united states | georgia | lymphoproliferative disease virus | species | 12 | 0 |
| united states | indiana | lymphoproliferative disease virus | species | 1 | 0 |
| united states | kansas | lymphoproliferative disease virus | species | 5 | 0 |
| united states | louisiana | lymphoproliferative disease virus | species | 26 | 0 |
| united states | maine | lymphoproliferative disease virus | species | 21 | 0 |
| united states | maryland | lymphoproliferative disease virus | species | 2 | 0 |
| united states | massachusetts | lymphoproliferative disease virus | species | 3 | 0 |
| united states | mississippi | lymphoproliferative disease virus | species | 4 | 0 |
| united states | missouri | lymphoproliferative disease virus | species | 8 | 0 |
| united states | new hampshire | lymphoproliferative disease virus | species | 16 | 0 |
| united states | new jersey | lymphoproliferative disease virus | species | 6 | 0 |
| united states | new york | avian retrovirus | species | 0 | 1 |
| united states | new york | lymphoproliferative disease virus | species | 21 | 1 |
| united states | north carolina | lymphoproliferative disease virus | species | 4 | 0 |
| united states | ohio | lymphoproliferative disease virus | species | 1 | 0 |
| united states | pennsylvania | lymphoproliferative disease virus | species | 5 | 0 |
| united states | south carolina | lymphoproliferative disease virus | species | 21 | 1 |
| united states | texas | lymphoproliferative disease virus | species | 10 | 0 |
| united states | vermont | lymphoproliferative disease virus | species | 4 | 0 |
| united states | virginia | lymphoproliferative disease virus | species | 6 | 0 |
| united states | west virginia | lymphoproliferative disease virus | species | 25 | 0 |