Maedi-visna.
D000818:Animals; D000956:Antigens, Viral; D001921:Brain / Q000473:pathology; D003168:Complement Fixation Tests; D003711:Demyelinating Diseases / Q000453:epidemiology / Q000473:pathology / Q000662:veterinary; D004679:Encephalomyelitis / Q000453:epidemiology / Q000473:pathology / Q000662:veterinary*; D007055:Iceland; D008168:Lung / Q000473:pathology; D011648:Pulmonary Adenomatosis, Ovine / Q000453:epidemiology / Q000473:pathology; D012328:RNA Viruses; D012756:Sheep; D012757:Sheep Diseases / Q000453:epidemiology / Q000473:pathology; D014777:Virus Diseases / Q000453:epidemiology / Q000473:pathology / Q000662:veterinary*; D014790:Visna-maedi virus / Q000276:immunology
D000956:Antigens, Viral