From: Survey for major viruses in commercial Vitis vinifera wine grapes in Ontario
No. of viruses in mixed infections | No. of samples with mixed infections | Percentage of samples with multiple viruses (%) |
---|---|---|
1 | 136 | 23.7 |
2 | 183 | 31.9 |
3 | 142 | 24.7 |
4 | 60 | 10.5 |
5 | 21 | 3.7 |
6 | 6 | 1.0 |
7 | 1 | 0.2 |