Batch Category | # batches | Origin of growers | Weight gain | Treatments Individual | Treatments In feed | Mortality |
---|---|---|---|---|---|---|
(Herds) | (g per day) | (%) | (Batches) | (%) | ||
Period I Before vaccinations | 6 | A, B, C | 863 ± 56 | 0 ± 0 | 3 of 6 | 4.2 ± 1.6 |
Period II Double vaccinations | 13 | A, B, C | 911 ± 34 | 1.3 ± 2.0 | 2 of 13 | 4.0 ± 1.3 |
Period III In between vaccinations | 11 | A-F | 887 ± 16 | 1.3 ± 2.0 | 0 | 3.7 ± 1.7 |
Period IV Triple vaccinations | 8 | D, E, F | 893 ± 33 | 4.7 ± 1.8 | 6 of 8 | 3.1 ± 1.4 |
Period V After vaccinations | 16 | D, E, F | 883 ± 36 | 0.6 ± 0.9 | 0 | 3.4 ± 1.3 |