title: FDA notifications. New nucleic acid test screens for 2 HIV types.
mesh_terms: D015497:HIV-1 / Q000235:genetics* / Q000302:isolation & purification; D015498:HIV-2 / Q000235:genetics* / Q000302:isolation & purification; D006801:Humans; D021141:Nucleic Acid Amplification Techniques / Q000379:methods*; D014481:United States; D014486:United States Food and Drug Administration