Stimulator 5 has been shown to be effective for the vaccination of healthy cattle five months of age or older against Infectious Bovine Rhinotracheitis (IBR), Bovine Viral Diarrhea Type 1a (BVD I), Bovine Viral Diarrhea Type 2 (BVD II), Parainfluenza3 (PI3) and Bovine Respiratory Syncytial Virus (BRSV). Annual booster is recommended. Modified live virus, requires mixing. See product label for complete product details.