Mucosal disease in Southern Africa.
D000818:Animals; D001912:Bovine Virus Diarrhea-Mucosal Disease / Q000453:epidemiology / Q000276:immunology; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology*; D009500:Neutralization Tests; D013019:South Africa; D014777:Virus Diseases / Q000662:veterinary*