Boehringer Ingelheim Express 3 is for vaccination of
healthy cattle as an aid in the prevention of disease caused by bovine
rhinotracheitis virus and bovine virus diarrhea (types 1 and 2). This product
aids in the prevention of persistent BVD Type 1 and Type 2 infection of the
fetal calf when it is used subcutaneously in the cow or heifer 30 to 60 days
pre-breeding. The duration of immunity against respiratory disease due to BVD
type 1b is at least 217 days. Withdrawl 21 days.