Table 1 The baseline and post-vaccination mean ± SE antibody titer of chicken in all experimental groups
Treatment Group | M ± SE HI antibody titer (log2) of chickens vaccinated by different methods | |||
|---|---|---|---|---|
N | Day 0 | Day 15 | Day 31 | |
Unvaccinated | 40 | 3 ± 0.41 | 4.45 ± 0.58 | 4.4 ± 0.60 |
Drinking water | 37 | 4.7 ± 0.39 | 7 ± 0.51 | 7.6 ± 0.38 |
Eye drop | 37 | 4.1 ± 0.38 | 7.2 ± 0.41 | 7.1 ± 0.41 |
Spray | 40 | 3.7 ± 0.46 | 8.05 ± 0.43 | 7.7 ± 0.41 |