This product has been shown to be effective for the vaccination of healthy cattle against disease caused by infectious bovine rhinotracheitis (IBR), bovine virus diarrhea (BVD Type 1 and BVD Type 2), parainfluenza Type 3(PI3), and bovine respiratory syncytial (BRSV) viruses and Campylobacter fetus, Leptospira canicola, grippotyphosa, hardjo, icterohaemorrhagiae, and pamona. The duration of immunity against BVD Type 2 is at least 11 months and C. fetus is at least one year. The duration of immunity for the other antigens has not been established. For more information regarding efficacy and safety data, see productdata.aphis.usda.gov.

Product from non-cytopathic (BVD Type 1 and BVD Type 2) and cytopathic (BVD Type 1) isolates. This product is safe for use in pregnant cows and heifers.

https://farmanimal.elanco.com/us/dairy/products/vira-shield