title: Leukemia virus linked to nerve disease.
mesh_terms: D000349:Africa; D017977:Deltaretrovirus; D006800:Deltaretrovirus Infections / Q000150:complications*; D006801:Humans; D007843:Latin America; D009103:Multiple Sclerosis / Q000382:microbiology; D009422:Nervous System Diseases / Q000382:microbiology*