Atypical viral diseases. Recent data incriminates viruses in a variety of slowly progressive, degenerative diseases.
D000818:Animals; D001927:Brain Diseases / Q000382:microbiology; D004660:Encephalitis / Q000382:microbiology; D009103:Multiple Sclerosis / Q000382:microbiology; D012897:Slow Virus Diseases; D014777:Virus Diseases / Q000662:veterinary*