Table 2.
Herd prevalence by farm type [small (< 100), medium (< 500) and large (≥ 500)] in vaccine and unvaccinated farms
| Tested pathogen | No. of vaccinated farm type | Seroprevalence of vaccinated farms with 95% CI | No. of unvaccinated farm type | Seroprevalence of unvaccinated farms with 95% CI |
|---|---|---|---|---|
| PCV2 | Small (6) | 50.0 (11.81–88.19) | Small (83) | 57.83 (46.49–68.60) |
| Medium (6) | 100.0 (54.07–100.0) | Medium (20) | 80.0 (56.34–94.27) | |
| Large (2) | 100.0 (15.81–100.0) | Large (3) | 33.33 (0.84–90.57) | |
| PRRS | Small (12) | 41.67 (15.17–72.33) | Small (77) | 9.09 (3.73–17.84) |
| Medium (13) | 69.23 (38.57–90.91) | Medium (13) | 61.54 (31.58–86.14) | |
| Large (2) | 50.0 (1.26–98.74) | Large (3) | 33.33 (0.84–90.57) | |
| M. hyo | Small (14) | 78.57 (49.20–95.34) | Small (75) | 64.0 (52.09–74.77) |
| Medium (9) | 100.0 (66.37–100.0) | Medium (17) | 100.0 (80.49–100) | |
| Large (2) | 100.0 (15.81–100.0) | Large (3) | 33.33 (0.84–90.57) | |
| JE | Small (0) | 0 | Small (89) | 87.64 (78.96–93.67) |
| Medium (0) | 0 | Medium (26) | 100.0 (86.77–100) | |
| Large (0) | 0 | Large (5) | 100.0 (47.81–100) | |
| Small (0) | 0 | Small (88) | 54.55 (43.58–65.20) | |
| Leptospirosisa | Medium (0) | 0 | Medium (25) | 64 (42.52–82.03) |
| Large (0) | 0 | Large (5) | 80.0 (28.36–99.49) |
asera samples from two farms were not enough volumes for the MAT