West Nile virus RNA:PrThr:Pt:Ser^Donor:Ord:Probe.amp.tar
west nile virus rna:prthr:pt:ser^donor:ord:probe.amp.tar
West Nile virus ribonucleic acid:Presence or Threshold:To identify measures at a point in time:Serum^Donor:Ordinal:Probe.amp.tar
west nile virus ribonucleic acid:presence or threshold:to identify measures at a point in time:serum^donor:ordinal:probe.amp.tar