| canada | ontario | wheat spindle streak mosaic virus | species | 1 | 0 |
| croatia | | wheat spindle streak mosaic virus | species | 1 | 0 |
| denmark | | wheat spindle streak mosaic virus | species | 1 | 0 |
| france | | wheat spindle streak mosaic virus | species | 8 | 0 |
| germany | | wheat spindle streak mosaic virus | species | 4 | 0 |
| italy | | wheat spindle streak mosaic virus | species | 1 | 0 |
| united states | | wheat spindle streak mosaic virus | species | 1 | 0 |
| united states | arkansas | wheat spindle streak mosaic virus | species | 1 | 0 |
| united states | kansas | wheat spindle streak mosaic virus | species | 0 | 1 |
| united states | new york | wheat spindle streak mosaic virus | species | 2 | 0 |
| united states | ohio | wheat spindle streak mosaic virus | species | 4 | 0 |