) IBR, BVD, PI3, BRSV and Haemophilus somnus. Give 5 ml IM. Repeat in 2-4 weeks and once annually. Calves vaccinated before 6 months of age should be revaccinated at 6 months of age. Ideally, calves should receive the first dose 2-4 weeks before weaning with a booster at weaning. Safe for pregnant cows.