| united states | | big brushy tank virus | no rank | 4 | 0 |
| united states | | catarina virus | species | 2 | 0 |
| united states | | north american arenavirus | no rank | 3 | 0 |
| united states | | skinner tank virus | species | 1 | 0 |
| united states | | tonto creek virus | no rank | 4 | 0 |
| united states | | whitewater arroyo mammarenavirus | species | 5 | 0 |
| united states | arizona | big brushy tank virus | no rank | 7 | 1 |
| united states | arizona | north american arenavirus | no rank | 1 | 0 |
| united states | arizona | skinner tank virus | species | 1 | 1 |
| united states | arizona | tonto creek virus | no rank | 4 | 1 |
| united states | arizona | whitewater arroyo mammarenavirus | species | 0 | 2 |
| united states | california | north american arenavirus | no rank | 2 | 0 |
| united states | colorado | north american arenavirus | no rank | 1 | 0 |
| united states | colorado | skinner tank virus | species | 0 | 1 |
| united states | colorado | whitewater arroyo mammarenavirus | species | 1 | 2 |
| united states | new mexico | big brushy tank virus | no rank | 0 | 1 |
| united states | new mexico | catarina virus | species | 0 | 2 |
| united states | new mexico | north american arenavirus | no rank | 1 | 0 |
| united states | new mexico | skinner tank virus | species | 0 | 1 |
| united states | new mexico | tonto creek virus | no rank | 0 | 1 |
| united states | new mexico | whitewater arroyo mammarenavirus | species | 22 | 5 |
| united states | oklahoma | catarina virus | species | 0 | 1 |
| united states | oklahoma | whitewater arroyo mammarenavirus | species | 9 | 1 |
| united states | texas | catarina virus | species | 48 | 3 |
| united states | texas | north american arenavirus | no rank | 11 | 0 |
| united states | texas | whitewater arroyo mammarenavirus | species | 7 | 4 |
| united states | utah | skinner tank virus | species | 0 | 1 |
| united states | utah | whitewater arroyo mammarenavirus | species | 4 | 2 |