Zimmerman, Alicia D., Angela L. Klein, Robin E. Buterbaugh, Bernadette Hartman, Carol L. Rinehart, and Christopher C. L. Chase. 2013. “Vaccination With a Multivalent Modified-Live Virus Vaccine Administered One Year Prior to Challenge With Bovine Viral Diarrhea Virus Type 1b and 2a in Pregnant Heifers”. The Bovine Practitioner 47 (1):22-23. https://doi.org/10.21423/bovine-vol47no1p22-23.