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Salmonella Dublin antibody titers in calves that received colostrum from cows that had been vaccinated twice with Salmonella Dublin (vaccinated group) in late gestation as compared with cows that were not vaccinated (control group)1
| Item | Control group |
Vaccinated group |
P-value |
|---|---|---|---|
| Calves (before colostrum) | −12.1 ± 0.4 | −13.8 ± 0.5 | 0.76 |
| Calves (after colostrum) | −3.2 ± 1.2 | 88.5 ± 8.9 | <0.001 |
Data are presented as percentage positivity.
