| argentina | | bovine viral diarrhea virus 1a | no rank | 1 | 0 |
| argentina | buenos aires province | bovine viral diarrhea virus 1a | no rank | 31 | 0 |
| china | | bovine viral diarrhea virus 1a | no rank | 1 | 0 |
| iran | | bovine viral diarrhea virus 1a | no rank | 3 | 0 |
| japan | iwate prefecture | bovine viral diarrhea virus 1a | no rank | 4 | 0 |
| south korea | | bovine viral diarrhea virus 1a | no rank | 1 | 0 |
| spain | | bovine viral diarrhea virus 1a | no rank | 1 | 0 |