Fast and Sensitive Detection of SARS-CoV-2 Nucleic Acid Using a Rapid Detection System Free of RNA Extraction

Table 6

Test results compared to DiaCarta QuantiVirus™ SARS-CoV-2.

Flash20 SARS-CoV-2 nucleic acid rapid detection system	DiaCarta QuantiVirus™ SARS-CoV-2
	Positive	Negative	Total
Positive	131	0	131
Negative	1	83	84
Total	132	83	215
Sensitivity	99.24% (95% CI: 95.85% to 99.98%)
Specificity	100% (95% CI: 95.65% to 100.00%)