Table 1.

Recovery results for SARS-CoV-2 NP and H1N1 virions spiked in throat swab samples.

Target	Added concentration	Detected concentration	Recovery (%)	CV (%)
SARS-CoV-2 NP (ng/mL)	2000	2048.9	102.4	4.30
	1000	1108.2	110.8	6.53
	500	497.1	99.4	6.21
	100	97.7	97.7	4.61
FluA H1N1 (pfu/mL)	1	0.955	95.5	3.64
	0.5	0.563	112.6	4.39
	0.1	0.091	91.6	9.39
	0.05	0.057	114.4	4.25