| egypt | alexandria governorate | grapevine leafroll-associated virus | species | 0 | 1 |
| egypt | beheira governorate | grapevine leafroll-associated virus | species | 0 | 1 |
| italy | piemonte region | grapevine leafroll-associated virus | species | 0 | 1 |
| south africa | the western cape province | grapevine leafroll-associated virus | species | 0 | 1 |
| taiwan | | grapevine leafroll-associated virus | species | 1 | 0 |
| united kingdom | | grapevine leafroll-associated virus | species | 1 | 0 |
| united states | california | grapevine leafroll-associated virus | species | 0 | 8 |
| united states | new york | grapevine leafroll-associated virus | species | 0 | 3 |
| united states | washington | grapevine leafroll-associated virus | species | 0 | 1 |