Peracute bovine viral diarrhea reportedly spreading.
D000208:Acute Disease; D000818:Animals; D001912:Bovine Virus Diarrhea-Mucosal Disease / Q000453:epidemiology* / Q000517:prevention & control; D002417:Cattle; D014481:United States / Q000453:epidemiology; D014611:Vaccination / Q000662:veterinary