Vira Shield provides the most comprehensive protection available against up to 13 different respiratory and reproductive pathogens. 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 hardjoโbovis, which is the most common strain in the U.S
IBR, BVD Types I and II, Vibrio and 5 strains of Lepto. Give 5 ml SQ 2-4 weeks prior to breeding. Repeat in 4-5 weeks. Annual booster is recommended. Safe for pregnant cows.