TABLE 4.
Group no. | Infection status | No. of calves | Mean ± SD of log10 anti-M. bovis IgG titers at the indicated day after challengea |
||
---|---|---|---|---|---|
10 | 17 | 24 | |||
1 | Uninfected | 5 | 1.9 ± 0.25 A | 1.8 ± 0.1 A | 1.9 ± 0.3 A |
2 | Infected | 30 | 2.0 ± 0.28 A | 2.3 ± 0.3 B | 2.6 ± 0.3 B |
Values marked with the same letter in the same column are not significantly different (P < 0.05).