Express 5 HS from Boehringer Ingelheim is a modified live vaccine for healthy, susceptible cattle as an aid in prevention of respiratory disease caused by IBR, BVD Types 1 and 2, and BRSV; as an aid in reduction of respiratory disease caused by PI3; and as an aid in prevention of disease caused by Haemophilus somnus
Dosage: Give 2 ml SQ. Repeat in 14-28 days, then booster annually. Calves vaccinated before 6 months of age should be revaccinated at 6 months.Do not use in pregnant cows or calves nursing pregnant cows. 21 day slaughter withdrawal.