Pyramid 4 - 50 dose
The Pyramid 4 vaccine provides protection against IBR, BVD (Types I and II) PI3 and BRSV in cattle. It is a modified live vaccine and requires mixing. For BVD protection, vaccinate cows or heifers 30 to 60 days pre-breeding. Annual revaccination is recommended. Do not use in pregnant cows or calves that are nursing pregnant cows.
Boehringer Ingelheim