Slow virus infections.
D000818:Animals; D006801:Humans; D008216:Lymphocytic Choriomeningitis / Q000382:microbiology; D051379:Mice; D012190:Retroviridae; D012608:Scrapie / Q000382:microbiology; D012756:Sheep; D012897:Slow Virus Diseases; D014779:Virus Replication