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The Wilcoxon P-values obtained from comparison of challenged birds and negative control birds, and from comparison of unvaccinated and vaccinated birds inoculated with the same isolate
| Group 1 | Group 2 | P-value |
|---|---|---|
| IBV-ON1 | Negative control | < 0.01 |
| IBV-ON1 | IBV-ON1-Va | 0.42 |
| IBV-ON4 | Negative control | 0.05 |
| IBV-ON4 | IBV-ON4-V | 0.05 |
| IBV-ONM | Negative control | 0.01 |
| IBV-ONM | IBV-ONM-V | 0.01 |
V = vaccinated.
