Table 3.
Lung and lymphoid lesion scores in pigs from different groups.
| Macroscopic | Microscopic | |||
|---|---|---|---|---|
| Groups | Lung lesion score | Mycoplasmal lung lesion score | Interstitial lung lesion score | Lymphoid lesion score |
| VacA/Ch | 21.73 ± 6.84b | 1.26 ± 0.39b | 1.34 ± 0.32b | 1.02 ± 0.24b |
| VacB/Ch | 25.27 ± 6.34b | 1.28 ± 0.48b | 1.56 ± 0.71b | 1.17 ± 0.19b |
| UnVac/Ch | 53.20 ± 7.93a | 3.06 ± 0.41a | 2.84 ± 0.56a | 2.62 ± 0.35a |
| UnVac/UnCh | 5.8 ± 4.87c | 0.09 ± 0.10c | 0.19 ± 0.21c | 0.2 ± 0.13c |
Different letters mean statistically significant differences within 5 groups (P < 0.05).