Zimmerman, A.D., Klein, A.L., Buterbaugh, R.E., Rinehart, C.L. and Chase, C.C.L. 2013. Protection against bovine herpesvirus type 1 (BHV-1) abortion following challenge 8 months or approximately 1 year after vaccination. The Bovine Practitioner. 47, 2 (Jun. 2013), 73–83. DOI:https://doi.org/10.21423/bovine-vol47no2p73-83.