TABLE 1.

Parameters defining rapid progression of SIVsmE543-3-inoculated macaques

MacaqueSurvival (wk)Plasma antigenemiaaReciprocal neutralizing antibody titerb
Peak6 wk
Rapid progressors
    Pt573321.020.59<32
    Pt583160.851.10<32
    Rh H4451717.9029.5<30
Slow progressors
    Rh H4441299.30<0.056,194
    Rh H4601211.15<0.05438
    Rh H4551050.95<0.053,143
  • a SIV p27 antigen in nanograms/milliliter of plasma.

  • b Reciprocol neutralizing antibody titer was assayed by cell killing assay with CEMx174 cells using SIVsmH4.