Table 3 Mean ± SE of HI titers for H9N2 and NDV (Geometric Mean) in different experimental chicken groups at 7th and 14th dpi

1

7.1 ± 0.2b

4.7 ± 0.2b

3.8 ± 0.3ab

2.9 ± 0.3b

2

8.2 ± 0.3a

6.9 ± 0.3a

4.2 ± 0.4a

3.7 ± 0.3a

3

5.5 ± 0.4c

6.2 ± 0.5a

4.0 ± 0.3a

3.5 ± 0.3a

4

7.3 ± 0.3b

6.7 ± 0.6a

2.8 ± 0.2bc

0.9 ± 0.2c

5

2.0 ± 0.2d

0.9 ± 0.3c

3.9 ± 0.3ab

4.2 ± 0.2a

6

2.2 ± 0.2d

0.8 ± 0.2c

2.6 ± 0.4c

0.7 ± 0.2c