SARS-CoV-2	severe acute respiratory syndrome coronavirus 2
COVID-19	coronavirus disease of 2019
N	nucleocapsid protein
E	envelop protein
mRT-PCR	multiplex reverse transcription polymerase chain reaction
GICA	colloidal gold immunochromatographic assay
POC	point of care
Ct	cycle threshold
NPV	negative predictive value
PPV	positive predictive value
ROC	receiver operating characteristic
AUC	area under the curve
CI	confidence intervals