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Table 2 Antibody titers in chicken sera in this study

From: Effect of the selection pressure of vaccine antibodies on evolution of H9N2 avian influenza virus in chickens

Generation Immunized Nonimmunized
Chicken-1 Chicken-2 Chicken-3 Chicken-1 Chicken-2 Chicken-3
1 40 40 40 0 0 0
2 40 40 40 0 0 0
3 40 40 40 0 0 0
4 40 40 40 0 0 0
5 40 40 40 0 0 0
6 40 40 40 0 0 0
7 40 40 40 0 0 0
8 40 40 40 0 0 0
9 40 40 40 0 0 0
10 40 40 40 0 0 0
11 320 320 320 0 0 0
12 320 320 320 0 0 0
13 320 320 320 0 0 0
14 320 320 320 0 0 0
15 320 320 320 0 0 0
16 320 320 320 0 0 0
17 320 320 320 0 0 0
18 320 320 320 0 0 0
19 320 320 320 0 0 0
20 320 320 320 0 0 0