Reddy, P.G.Morrill, J.L.Minocha, H.C.Frey, R.A.2012-10-042012-10-042012-10-04http://hdl.handle.net/2097/14822Blood serum from Holstein calves supplemented with vitamin E at levels of 2800 mg orally or 1400 mg by injection at weekly intervals inhibited replication of Infectious Bovine Rhinotracheitis Virus in tissue cultures. Supplementing typical calf diets with vitamin E may increase protection against pathogens, at a time when they are more vulnerable to problems such as respiratory diseases.DairySerumVitamin EInfectious Bovine Rhinotracheitis VirusRespiratory diseaseConference paper