Spire, M.F.Riley, Jack G.Edwards, A.J.2011-01-272011-01-272011-01-27http://hdl.handle.net/2097/7092Two trials were conducted to evaluate the effectiveness of revaccinating recently processed cattle with modified live IBR and BVD vaccine. Revaccination decreased total illness 24 to 26%. A significant reduction in clinically sick calves occurred by 48 hours after revaccination and continued for the reminder of the observation period.BeefRevaccinationIBRBVDConference paper