BOVI-SHIELD GOLD ONE SHOT offers the longest demonstrated protection of the combination respiratory vaccines. It helps protect cattle for at least 279 days against infectious bovine rhinotracheitis (IBR) virus and bovine viral diarrhea (BVD) Types 1 and 2 viruses - at least 30% longer than Vista Once SQ and longer demonstrated protection than Pyramid(R) 5 + Presponse SQ, which has no duration of immunity claims. In one convenient dose, BOVI-SHIELD GOLD ONE SHOT helps: Provide superior protection against the major respiratory viruses and unmatched Mannheimia (Pasteurella) haemolytica protectionPrevent bovine respiratory disease (BRD), which can cost as much as $240 per headProtect your calves through the stress of weaning and transport to another operation | Zoetis Bovi-Shield GOLD ONE SHOT Vaccine for Cattle | Size 5 Dose