SARS coronavirus 2 S gene:PrThr:Pt:Respiratory System Specimen:Ord:Sequencing
sars coronavirus 2 s gene:prthr:pt:respiratory system specimen:ord:sequencing
SARS coronavirus 2 S gene:Presence or Threshold:To identify measures at a point in time:Respiratory System Specimen:Ordinal:Sequencing
sars coronavirus 2 s gene:presence or threshold:to identify measures at a point in time:respiratory system specimen:ordinal:sequencing