| china | | mamestra brassicae multiple nucleopolyhedrovirus | species | 2 | 0 |
| china | hebei | mamestra brassicae multiple nucleopolyhedrovirus | species | 2 | 0 |
| germany | | mamestra brassicae multiple nucleopolyhedrovirus | species | 1 | 0 |
| japan | tokyo prefecture | mamestra brassicae multiple nucleopolyhedrovirus | species | 3 | 0 |
| south korea | | mamestra brassicae multiple nucleopolyhedrovirus | species | 2 | 0 |