| canada | british columbia | colorado tick fever virus | species | 0 | 1 |
| france | pays de la loire region | colorado tick fever virus | species | 0 | 1 |
| united states | arizona | colorado tick fever virus | species | 0 | 1 |
| united states | california | colorado tick fever virus | species | 0 | 2 |
| united states | colorado | colorado tick fever virus | species | 12 | 16 |
| united states | indiana | colorado tick fever virus | species | 0 | 1 |
| united states | kansas | colorado tick fever virus | species | 0 | 1 |
| united states | montana | colorado tick fever virus | species | 190 | 3 |
| united states | new jersey | colorado tick fever virus | species | 0 | 1 |
| united states | new mexico | colorado tick fever virus | species | 0 | 1 |
| united states | new york | colorado tick fever virus | species | 0 | 1 |
| united states | utah | colorado tick fever virus | species | 0 | 2 |
| united states | wyoming | colorado tick fever virus | species | 12 | 2 |