Chronic viral infections of the central nervous system.
D000453:Aleutian Mink Disease; D000690:Amyotrophic Lateral Sclerosis / Q000209:etiology; D000818:Animals; D001927:Brain Diseases / Q000662:veterinary; D002493:Central Nervous System Diseases / Q000209:etiology* / Q000662:veterinary; D002908:Chronic Disease; D007562:Creutzfeldt-Jakob Syndrome / Q000209:etiology; D003704:Dementia / Q000209:etiology; D029822:Enterovirus B, Human / Q000302:isolation & purification; D006801:Humans; D007729:Kuru / Q000209:etiology; D007968:Leukoencephalopathy, Progressive Multifocal / Q000209:etiology; D008216:Lymphocytic Choriomeningitis / Q000662:veterinary; D008459:Measles virus / Q000302:isolation & purification; D008907:Mink; D009103:Multiple Sclerosis / Q000209:etiology; D027383:Papillomaviridae / Q000302:isolation & purification; D010300:Parkinson Disease / Q000209:etiology; D027382:Polyomaviridae; D011128:Polyradiculopathy / Q000209:etiology; D012608:Scrapie; D012756:Sheep; D013344:Subacute Sclerosing Panencephalitis / Q000209:etiology; D014777:Virus Diseases / Q000150:complications* / Q000662:veterinary