Use of a modified-live vaccine to prevent persistent testicular infection with bovine viral diarrhea virus. - Givens MD; Riddell KP; Zhang Y; Galik PK; Stringfellow DA; Brodersen BW; Jackson JA; Ellsworth MA; Ficken MD; Carson RL; Wenzel JG; Marley MS (Veterinary therapeutics : research in applied veterinary medicine, 2006)