title: AIDS likely to spread unless causes can be identified.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000209:etiology / Q000628:therapy / Q000635:transmission*; D000328:Adult; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D011247:Pregnancy