czech republic | plzen region | prunus cerasus | prunus cerasus | prunus necrotic ringspot virus | prunus necrotic ringspot virus | 3 | 0 |
slovakia | | prunus cerasus | prunus cerasus | prunus necrotic ringspot virus | prunus necrotic ringspot virus | 2 | 0 |
united states | | prunus cerasus | prunus cerasus | prunus necrotic ringspot virus | prunus necrotic ringspot virus | 6 | 0 |