Table 1 Composition of groups included in the study and conducted analyses
Group | PRRSV herd status | n | Origin of samples | PCR done |
|---|---|---|---|---|
Group 1 | Negative exposed | 21 | PRRSV vaccinated pigs | Yes |
Group 2 | Positive | 49 | Boars, Austria | Yes |
104 | Fatteners, Austria | No | ||
80 | Pigs, Russia | Yes, tissue | ||
12 | Pigs, Southeast Asia | Yes | ||
Group 3 | Negative | 153 | Boars, Austria | No |
15 | Sows, Germany | No | ||
141 | Boars, Germany | No | ||
Group 4 | Suspected negative | 256 | Fatteners, Austria | No |
Group 5 | Unknown | 92 | Wild boars, Austria | No |