SARS coronavirus 2 S gene:ThreshNum:Pt:Oropharyngeal wash:Qn:Probe.amp.tar
sars coronavirus 2 s gene:threshnum:pt:oropharyngeal wash:qn:probe.amp.tar
SARS-CoV-2 S gene Ct OPA wash Qn NAA+prb
sars-cov-2 s gene ct opa wash qn naa+prb