Table 4 Mean percentage of sows from the IDAL and NEEDLE groups with a skin alteration at the injection site on day +1 (+28 h), +2 (+52 h), +7 and +28 post-vaccination
Day + 1 | Day + 2 | Day + 7 | Day + 28 | |
|---|---|---|---|---|
IDAL | 47% (9/19) | 53% (10/19) | 5% (1/19) | 0% (0/19) |
NEEDLE | 9% (2/23) | 22% (5/23) | 22% (5/23) | 26% (6/23) |
P | 0.0215 | 0.0428 | 0.3136 | 0.0351 |