Parameter | Week Group 1 + 2 + 3 | Week Group 1 | Week Group 2 | Week Group 3 | ||||
---|---|---|---|---|---|---|---|---|
Unvaccinated pigs | Vaccinated pigs | Unvaccinated pigs | Vaccinated pigs | Unvaccinated pigs | Vaccinated pigs | Unvaccinated pigs | Vaccinated pigs | |
Number of animals | 674 | 690 | 214 | 224 | 226 | 230 | 234 | 236 |
Mortality (%) | 6.1 | 4.9 | 5.1 | 3.6 | 5.8 | 4.8 | 7.3 | 6.4 |
(4.5–8.2) | (3.6–6.8) | (2.9–9.0) | (1.8–6.9) | (3.4–9.6) | (2.7–8.4) | (4.6–11.3) | (3.9–10.2) | |
Any clinical sign (%)† | 8.3a | 4.2b | 7.0 | 3.6 | 6.2 | 3.0 | 11.5a | 5.9b |
(6.5–10.6) | (2.9–6.0) | (4.3–11.2) | (1.8–6.9) | (3.7–10.1) | (1.5–6.2) | (8.1–16.3) | (3.6–9.7) | |
Respiratory signs (%) | 4.7a | 2.3b | 3.3 | 1.8 | 3.1 | 1.3 | 7.7 | 3.8‡ |
(3.4–6.6) | (1.4–3.7) | (1.6–6.6) | (0.7–4.5) | (1.5–6.3) | (0.4–3.8) | (4.9–11.8) | (2.0–7.1) | |
Skin alterations (%) | 2.4a | 0.7b | 2.3 | 0.9 | 1.3 | 0.4 | 3.4 | 0.8 |
(1.5–3.8) | (0.3–1.7) | (1.0–5.4) | (0.3–3.2) | (0.5–3.8) | (0.8–2.4) | (1.7–6.6) | (0.2–3.0) | |
Concomitant treatments (%) | 23.0a | 18.6b | 15.5 | 15.6 | 21.2a | 12.2b | 32.5 | 27.5 |
(20.0–26.3) | (15.8–21.6) | (10.4–19.8) | (11.5–21.0) | (16.4–27.0) | (8.6–17.0) | (26.8–38.7) | (22.2–33.6) |