Parameter | Value (unit) |
---|---|
Time to PRRSVa elimination for breeding sites | 385 (days)b |
Time to PRRSV elimination for AIAOcnurseries | 56 (days) |
Time to PRRSV elimination for AIAO finishers/ wean-to-finish sites | 112 (days) |
Baseline probability of infection with PRRSV (new strain) | 10% per year |
Percent of the swine sites considered “completely susceptible” | 63%d |
Relative Risks for getting infected with PRRSV | |
Relative risk of getting infected with PRRSV for nurseries compared to breeding sites | 1.2 |
Relative risk of getting infected with PRRSV for finishers/ wean-to-finish sites compared to breeding sites | 1.5 |
Relative risk of getting infected with PRRSV for sites with no shower in facility compared to sites with shower | 1.3 |
Relative risk of getting infected with PRRSV for sites with continuous flow compared to sites with AIAO | 1.5 |
Relative risk of getting infected with PRRSV for sites with medium number of neighbours compared to sites with no neighbours | 1.5 |
Relative risk of getting infected with PRRSV for sites with high number of neighbours compared to sites with no neighbours | 2.0 |
Relative risk of getting infected with PRRSV for sites with medium number of animals compared to sites with reduced number of animals | 1.5 |
Relative risk of getting infected with PRRSV for sites with high number of animals compared to sites with reduced number of animals | 2.0 |
Relative risk of getting infected with PRRSV for naïve sites compared to sites with complete immunity | 2.0 |
Relative risk of getting infected with PRRSV for sites infected with other PRRSV strains (partial immunity) compared to sites with complete immunity | 1.5 |