Breeding sites | Growing pig sites | ||||
---|---|---|---|---|---|
Immunity levela | OSHAB classification | Serologyb | Virus detectionc | Comments | Comments |
Completely susceptible | Confirmed negative | Negative | Negative | Series testing | Series testing |
Partially susceptible | Confirmed positive | At least one positive | Parallel testing | Parallel testing | |
Completely susceptible | Presumed negative | - | - | Sample size not met, sample of downstream growing pig sites | Sample size not met, sample of upstream sow sites |
Partially Susceptible | Presumed positive | - | - | Downstream sites confirmed positive by diagnostic test, veterinarian assessment of site | Upstream sites confirmed positive by diagnostic test, veterinarian assessment of site |