Wondering why you ignored the label?
I don't give a vaccination except per label instructions.
Should still work though. Next time read the label before you shoot your cattle with it.
BoviShield Gold 5
Manufacturer
Pfizer
Application:
IBR, Type I & II BVD, PI3, and BRSV (all MLV)
Administer
Administer 2 mL dose intramuscularly. A single dose is recommended followed by a second dose of monovalent BRSV 2 to 4 weeks after the first dose. Annual revaccination with a single dose is recommended.