Experimental fetal challenge using type II bovine viral diarrhea virus in cattle vaccinated with modified-live virus vaccine
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Nineteen open heifers or cows were vaccinated 45 days prior to breeding with a modified-live bovine viral diarrhea virus (BVDV) vaccine. An additional six animals were not vaccinated and served as controls. All 25 animals were estrus-synchronized and bred. At ... ...
