Bovine ulcerative mammillitis caused by a herpesvirus.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000209:etiology*; D006564:Herpesviridae / Q000302:isolation & purification; D006566:Herpesviridae Infections / Q000662:veterinary*; D008321:Mammary Glands, Animal / Q000382:microbiology*; D008414:Mastitis, Bovine / Q000209:etiology