As a research-proven, safe and powerful line of inactivated vaccines, Vira Shield(R) provides comprehensive protection against up to 13 respiratory and reproductive pathogens. Plus, research has shown that Vira Shield allows cows to have improved reproductive performance. Which means you can stress less knowing your herd will be protected and can maintain production. Vira Shield is safe for use in all cattle, even pregnant cows and calves nursing pregnant cows. Vira Shield is available with five-way leptospirosis protection, including protection against Leptospira hardjobovis, which is the most common strain in the U.S. | Elanco Vira Shield 6+Vl5 Cattle Vaccine | Size 10 dose