SARS coronavirus 2 RNA:PrThr:Pt:XXX:Ord
sars coronavirus 2 rna:prthr:pt:xxx:ord
SARS coronavirus 2 ribonucleic acid:Presence or Threshold:To identify measures at a point in time:Not specified:Ordinal
sars coronavirus 2 ribonucleic acid:presence or threshold:to identify measures at a point in time:not specified:ordinal