title: The slow, insidious natures of the HTLV's.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000382:microbiology* / Q000635:transmission; D017977:Deltaretrovirus / Q000472:pathogenicity*; D005260:Female; D006801:Humans; D008297:Male; D009316:National Institutes of Health (U.S.); D012723:Sex; D014481:United States