Table 1. Virolysis patterns of GI norovirus strains after exposure to ethanol and Isopropanol.

			Reduction in RNA titer (log10 RNA copies/ml)1
Genogroup	Strain ID	Genotype	50% Ethanol	70% Ethanol	90% Ethanol	50% Isopropanol	70% Isopropanol	90% Isopropanol
GI	8FIIb (4–3)	GI.1	0.1 ± 0.2	2.5 ± 0.7	2.6 ± 0.7	0.0 ± 0.4	0.1 ± 0.5	0.4 ± 0.4
	17–6	GI.1	0.1 ± 0.4	1.9 ± 0.0	1.8 ± 0.1	0.0 ± 0.1	0.0 ± 0.1	0.0 ± 0.2
	34–6	GI.1	0.0 ± 0.4	2.0 ± 0.3	1.2 ± 0.2	0.0 ± 0.4	0.0 ± 0.3	0.0 ± 0.5
	2010746440	GI.2	0.0 ± 0.3	0.5 ± 0.1	3.9 ± 0.1	0.0 ± 0.2	0.7 ± 0.6	0.7 ± 0.6
	2010746435	GI.3b	0.1 ± 0.2	0.4 ± 0.3	3.8 ± 0.1	0.0 ± 0.2	0.0 ± 0.2	1.4 ± 0.2
	2010746565	GI.3b	0.1 ± 0.1	0.2 ± 0.2	2.1 ± 0.2	0.0 ± 0.1	0.0 ± 0.2	1.7 ± 0.6
	2013775245	GI.3b	0.0 ± 0.3	3.5 ± 0.7	3.5 ± 0.7	0.2 ± 0.1	0.0 ± 0.2	0.1 ± 0.2
	2013843465	GI.3b	0.4 ± 0.7	2.9 ± 0.5	3.2 ± 0.9	0.5 ± 0.7	0.4 ± 0.7	0.8 ± 0.5
	2010746333	GI.6	0.0 ± 0.0	> 1.8	> 1.8	0.2 ± 0.2	0.8 ± 0.7	> 1.8
	2013751712	GI.6	0.0 ± 0.2	> 1.9	> 1.9	0.0 ± 0.1	0.6 ± 0.1	> 1.9
	2013751688	GI.6	1.2 ± 0.4	2.3 ± 0.5	2.4 ± 0.5	0.3 ± 0.1	1.5 ± 0.6	2.3 ± 0.3
	2013751693	GI.6	0.5 ± 0.5	2.1 ± 0.4	2.0 ± 0.2	0.0 ± 0.4	1.4 ± 0.5	1.4 ± 0.5
	2010746327	GI.7	0.1 ± 0.1	1.0 ± 0.5	3.4 ± 0.3	0.5 ± 0.1	1.6 ± 0.3	3.4 ± 0.3
	2011755567	GI.7	0.0 ± 0.1	0.2 ± 0.1	3.3 ± 0.7	0.0 ± 0.1	0.0 ± 0.2	0.4 ± 0.2
	Average reduction		0.9 ± 0.9	1.2 ± 1.1	1.4 ± 0.9	0.6 ± 0.7	0.3 ± 0.4	1.0 ± 0.8

¹: Reduction in RT-qPCR titer is expressed as the mean ± standard deviation of four replicates from two independent experiments