West Nile Virus RNA:PrThr:Pt:Ser/Plas^Donor:Ord:Probe.amp.tar
west nile virus rna:prthr:pt:ser/plas^donor:ord:probe.amp.tar
West Nile virus RNA [Presence] in Serum or Plasma from Donor by NAA with probe detection
west nile virus rna [presence] in serum or plasma from donor by naa with probe detection