| canada | | atlantic cod nervous necrosis virus | species | 1 | 0 |
| canada | newfoundland and labrador | atlantic cod nervous necrosis virus | species | 1 | 0 |
| canada | nova scotia | atlantic cod nervous necrosis virus | species | 1 | 0 |
| china | | barfin flounder nervous necrosis virus | species | 6 | 0 |
| japan | | barfin flounder nervous necrosis virus | species | 7 | 0 |
| japan | | barfin flounder virus bf93hok | no rank | 4 | 0 |
| norway | | atlantic halibut nodavirus | species | 4 | 0 |
| norway | aust-agder county | atlantic halibut nodavirus | species | 1 | 0 |
| norway | hordaland county | atlantic halibut nodavirus | species | 1 | 0 |
| norway | more og romsdal county | atlantic halibut nodavirus | species | 0 | 1 |
| norway | sor-trondelag county | atlantic halibut nodavirus | species | 450 | 0 |
| south korea | | barfin flounder nervous necrosis virus | species | 52 | 0 |
| united states | | atlantic cod nervous necrosis virus | species | 1 | 0 |