Triangle 5 is a 5-way cattle vaccine that aids in the prevention of IBR, BVD Types I and II, PI3, and BRSV. One of Boehringer Ingelheim’s cattle vaccines, the Triangle family of vaccines are killed and therefore flexible and easy to use. Give 2 ml subcutaneous or intramuscular. Repeat in two to four weeks and once annually. Calves vaccinated before 6 months of age should be revaccinated at 6 months of age. Safe for pregnant cows.