Table 2.
Seroprevalence in different type of herd, displayed by productive age
| Farm type | Farrow-finish (10 herds) | Farrow-weaning (17 herds) | Fattening (12 herds) | ||||||
|---|---|---|---|---|---|---|---|---|---|
|
|
|
|
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| Prevalence | 61.2% 95% IC 55.8–66.6 | 70.5% 95% IC 66.3–74.6 | 30.3% 95% IC 26.8–33.9 | ||||||
|
|
|
|
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| Productive age | Sow | Fattening | Finisher | Sow | Slips | Weaner | Slips | Fattening | Finisher |
| Tested sera | 182 | 91 | 32 | 451 | 23 | 58 | 110 | 234 | 241 |
| Positive sera | 129 | 44 | 12 | 318 | 16 | 7 | 25 | 91 | 72 |
| Prevalence IC 95% | 70.9% 64.3–77.5 | 48.3% 38–58.6 | 37.5% 20.7–54.3 | 70.5% 66.3–74.7 | 69.6% 50.8–88.4 | 12.1% 3.7–20.4 | 22,7% 14.9–30.5 | 38.9% 32.6–45.1 | 29,9% 24.1–35.6 |