High titer low avidity Ab:PrThr:Pt:Ser/Plas:Ord
high titer low avidity ab:prthr:pt:ser/plas:ord
High titer low avidity Antibody:Presence or Threshold:To identify measures at a point in time:Serum/Plasma:Ordinal
high titer low avidity antibody:presence or threshold:to identify measures at a point in time:serum/plasma:ordinal