TABLE 3.
Analysis of intact EAV-HP distribution and immunological tolerance development in line 0, line 151, and F2 progeny challenged with ALV-J at 1 day posthatch
| Line or generation (no. of birds) and MHC haplotype | EAV-HP IN PCR | No. Ab− V+ (n = 7)a | No. Ab+ V− (n = 78)a |
|---|---|---|---|
| Line | |||
| 0 (19) | |||
| B2B2 | − | 0 | 19 |
| 151 (28) | |||
| B15B15 | + | 28 | 0 |
| Generation | |||
| F2 (85) | |||
| B15B15 | − | 2 | 13 |
| B15B15 | + | 0 | 4 |
| B2B2 | − | 1 | 15 |
| B2B2 | + | 0 | 0 |
| B2B15 | − | 4 | 44 |
| B2B15 | + | 0 | 2 |
a
Ab− V+, neutralizing antibody is negative, and virus is positive; Ab+ V−, neutralizing antibody is positive, and virus is negative.