Bovi-Shield Gold One Shot is for vaccination of healthy cattle to prevent: Respiratory disease caused by infectious bovine rhinotracheitis (IBR) virus. Viremia caused by bovine virus diarrhea (BVD) virus types 1 and 2. Aids in preventing respiratory disease caused by BVD virus types 1 and 2. Parainfluenza (Pl3) virus and bovine respiratory syncytial virus (BRSV). Bovine pneumonia caused by Mannheimia haemolytica type A1.