title: Acquired immune deficiency syndrome abroad. The new immune deficiency disease is now found in several countries: links to Central Africa and Haiti may provide clues to its origin.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology* / Q000635:transmission; D000350:Africa, Central; D001769:Blood; D005060:Europe; D005260:Female; D006205:Haiti; D006716:Homosexuality; D006801:Humans; D008297:Male; D012514:Sarcoma, Kaposi / Q000453:epidemiology; D014481:United States