Evaluation of a Commercial Vaccine to Protect Developing Fetuses from Natural Challenges with Bovine Viral Diarrhea Virus and Bovine Herpesvirus 1
DOI:
https://doi.org/10.21423/aabppro20104172Keywords:
Fetal protection, modified-live vaccine, persistently infected, BVDV, bovine herpesvirus 1Abstract
Fetal protection in heifers vaccinated with a modified-live vaccine (Express® FPS, Boehringer Ingelheim Vetmedica) was evaluated following sequential, prolonged field exposures to animals persistently infected (PI) with bovine viral diarrhea virus (BVDV) and animals acutely infected with bovine herpesvirus 1 (BoHV-1).