Table 2.
Wilcoxon rank test of virus excretion comparing the vaccinated (High HIT and low HIT group) versus non-vaccinated (Control group) chickens.
| Comparisons | Datasets | Exp 1 | Exp 2 | Combined Experiments |
|---|---|---|---|---|
| High HIT vs. Non-vaccinated | Inoculated | W = 24, p-value = 0.10 | W = 6, p-value = 0.65 | W = 51, p-value = 0.56 |
| Contact | W = 16.5, p-value = 0.78 | W = 15, p-value = 0.025# | W = 59.5, p-value = 0.20 | |
| Low HIT vs. Non-vaccinated | Inoculated | W = 29, p-value = 0.078 | W = 14, p-value = 0.33 | W = 67, p-value = 0.40 |
| Contact | W = 10, p-value = 0.20 | W = 15, p-value = 0.22 | W = 58, p-value = 0.83 | |
| Vaccinated vs. Non-vaccinateda | Inoculated | W = 53, p-value = 0.044# | W = 20, p-value = 0.68 | W = 118, p-value = 0.39 |
| Contact | W = 26.5, p-value = 0.51 | W = 30, p-value = 0.042# | W = 117.5, p-value = 0.41 |
The vaccinated data was the sum of virus shedding from the High HIT and low HIT group; Non-vaccinated data was from the control group. # P-value <0.05 indicated significant difference.