Skip to main content

Table 1 Antibody titers before challenge (Mean value)

From: Epidemiology and immunoprotection of nephropathogenic avian infectious bronchitis virus in southern China

Group

5 days old

10 days old

17 days old

24 days old

1

2.32 ± 1.242

21.73 ± 7.406

364.41 ± 37.253a

851.34 ± 58.734a

2

2.32 ± 1.221

22.75 ± 7.306

477.76 ± 31.132a

1316.26 ± 87.820b

3

2.12 ± 1.226

19.69 ± 6.121

471.73 ± 4.436a

1612.38 ± 69.443b

4

2.11 ± 1.222

2.63 ± 8.481

2.12 ± 2.855b

2.23 ± 1.212c

  1. a, b, c The difference between data with the same letters in the same column is not significant (P > 0.05). The difference between data with different letters in the same column is significant (P < 0.05).
Back to article page

Virology Journal

ISSN: 1743-422X