Vaccine group | % macroscopic pneumonia ± SD (number of pigs with lesions) | Microscopic lesion score ± SD (number of pigs with lesions) | |||
---|---|---|---|---|---|
Cardiac lung | Trachea | ||||
IPAW | PBLC | Neutro’s | |||
Mock-vaccinated challenge control | 5.2 ± 5.5 (5) | 0.3 ± 0.5 (2) | 1.0 ± 0.6 (5) | 0.3 ± 0.5 (2) | 0.3 ± 0.5 (2) |
3xTIV | 2.0 ± 2.5 (5) | 1.6 ± 0.9 (4) | 1.6 ± 0.6 (6) | 1.3 ± 0.8 (5) | 0.8 ± 0.4 (5) |
3xBIV | 1.8 ± 4.1 (2) | 0.4 ± 0.7 (2) | 1.3 ± 1.2 (4) | 0.7 ± 1.2 (2) | 0.5 ± 0.6 (3) |
3xMOV | 3.2 ± 4.7 (4) | 0.3 ± 0.8 (1) | 1.1 ± 1.0 (4) | 0.3 ± 0.8 (1) | 0.3 ± 0.5 (2) |
TIV–BIV–MOV | 0.6 ± 1.2 (2) | 0.0 | 0.8 ± 1.0 (3) | 0.0 | 0.0 |
BIV–TIV–MOV | 0.1 ± 0.2 (1) | 0.0 | 0.7 ± 0.8 (3) | 0.2 ± 0.4 (1) | 0.0 |