Table 1.

Viruses and detector cell lines used.

Species	Genus	Strain	Source	Cell line	Source	Description	Culture medium
2009-H1N1 Influenza A virusa	A	A/Mexico/4108/2009	CDC #2,009,712,192	MDCK	ATCC CCL-34	Canine kidney	DMEM + 2 μg/mL TPCK-trypsin
Influenza B virusa	B	B/Hong Kong/5/72	ATCC VR-823	MDCK	ATCC CCL-34	Canine kidney	DMEM + 2 μg/mL TPCK-trypsin
Human coronavirusa	Alphacoronavirus	HCoV 229E	ATCC VR-740	WI-38	ATCC CCL-75	Human lung	MEM + 2% FBS
Human coronavirusb\	Alphacoronavirus	HCoV 229E	ATCC VR-740	MRC-5	ATCC CCL-171	Human lung	MEM + 2% FBS
SARS-CoV-2a,b	Betacoronavirus	Isolate USA-WA1/2020	CDC, through BRI Resources	Vero E6	ATCC CRL-1586	African green monkey kidney	MEM + 2% FBS

ATCC American Type Culture Collection, CDC U.S. Centers for Disease Control and Prevention, FBS fetal bovine serum, HCoV 229E human coronavirus 229E, MEM minimal essential medium, SARS-CoV-2 severe acute respiratory syndrome coronavirus 2, TPCK N-tosyl-L-phenylalanine chloromethyl ketone.

^aTesting performed at Accuratus Lab Services, Eagan, MN, USA.

^bTesting performed at Microbac Laboratories, Inc., Sterling, VA, USA.