Increased detectability of plasma HIV-1 RNA after introduction of a new assay and altered specimen-processing procedures.
D005615:Freezing; D015658:HIV Infections / Q000175:diagnosis / Q000821:virology*; D015497:HIV-1 / Q000235:genetics / Q000302:isolation & purification*; D006801:Humans; D010949:Plasma / Q000821:virology; D012367:RNA, Viral / Q000097:blood*; D013048:Specimen Handling / Q000379:methods*; D019562:Viral Load / Q000379:methods*
D012367:RNA, Viral