| austria | | porcine reproductive and respiratory syndrome virus 1 | no rank | 1 | 0 |
| austria | burgenland | porcine reproductive and respiratory syndrome virus 1 | no rank | 1 | 0 |
| austria | carinthia | porcine reproductive and respiratory syndrome virus 1 | no rank | 1 | 0 |
| austria | lower austria | porcine reproductive and respiratory syndrome virus 1 | no rank | 9 | 0 |
| austria | styria | porcine reproductive and respiratory syndrome virus 1 | no rank | 16 | 0 |
| austria | upper austria | porcine reproductive and respiratory syndrome virus 1 | no rank | 246 | 0 |
| canada | ontario | lelystad virus | no rank | 0 | 1 |
| canada | quebec | lelystad virus | no rank | 0 | 5 |
| china | | porcine reproductive and respiratory syndrome virus 1 | no rank | 2 | 0 |
| china | fujian | lelystad virus | no rank | 0 | 2 |
| china | guangdong | lelystad virus | no rank | 0 | 1 |
| china | heilongjiang | lelystad virus | no rank | 0 | 1 |
| china | xinjiang | lelystad virus | no rank | 0 | 1 |
| china | yunnan | lelystad virus | no rank | 0 | 1 |
| france | | betaarterivirus suid 1 | species | 4 | 0 |
| france | | porcine reproductive and respiratory syndrome virus 1 | no rank | 1 | 0 |
| france | bretagne region | lelystad virus | no rank | 0 | 1 |
| hungary | | porcine reproductive and respiratory syndrome virus 1 | no rank | 53 | 0 |
| italy | | porcine reproductive and respiratory syndrome virus 1 | no rank | 1 | 0 |
| netherlands | | prrsv lv4.2.1 | no rank | 1 | 0 |
| netherlands | flevoland province | lelystad virus | no rank | 0 | 2 |
| russia | | betaarterivirus suid 1 | species | 1 | 0 |
| russia | | porcine reproductive and respiratory syndrome virus 1 | no rank | 1 | 0 |
| south korea | | porcine reproductive and respiratory syndrome virus 1 | no rank | 6 | 0 |
| united states | south dakota | lelystad virus | no rank | 0 | 1 |