Ultrabac 7 sheep and cattle vaccine is used as an aid in the prevention of blackleg caused by Clostridium Chauvoei, Septicum, Novyi, Sordellii, Perfringens Type C&D.
Recommendations: re-vaccinate annually.
Vaccine is SAFE for pregnant cows, and calves nursing pregnant cows.
Withdrawal period of 21 days for both cattle and sheep.