title: Mass abortion caused by infectious rhinotracheitis (IBR/IPV) virus in a beef cattle herd.
mesh_terms: D000034:Abortion, Veterinary / Q000382:microbiology*; D000818:Animals; D002417:Cattle; D004196:Disease Outbreaks / Q000662:veterinary*; D005260:Female; D007242:Herpesvirus 1, Bovine / Q000472:pathogenicity; D006814:Hungary; D007241:Infectious Bovine Rhinotracheitis / Q000382:microbiology*; D011247:Pregnancy