Detection, genetic characterization, and control of bovine viral diarrhea virus (BVDV) disease in a large commercial dairy herd is reported. Precolostral BVDV serum antibody was detected in 5.3% (12/226) of newborn calves before the test and removal of persistently infected (PI) animals and in 0.4% (2/450) of newborn calves after the removal of PI heifers.
|Original language||English (US)|
|Number of pages||5|
|Journal||The Canadian veterinary journal. La revue vétérinaire canadienne|
|State||Published - Oct 2009|