Table 4.

Summary of calculated virus reduction factors for low pH treatment step. (Reduction factors [log10] ± 95% confidence index). Reduction factor of samples vs spiked starting material (Sample 1). Note that two replicates were used for each sample that demonstrated as Run 1 & Run 2.

	Sample 2	Sample 3	Sample 4
Reovirus	Run. 1: 1.08	Run 1: 3.30	Run 1: 1.00
	Run 2: 1.10	Run 2:3.75	Run 2: 0.75
	Average: 1.09	Average: 3.52	Average: 0.87
VSV	Run 1: 1.43	Run 1: 4.75	Run 1: 0.75
	Run 2: 2.50	Run 2: 4.00	Run 2: 0.50
	Average: 1.96	Average: 4.37	Average: 0.63
HSV1	Run 1: 1.06	Run 1: 5.33	Run 1: 0.25
	Run 2: 1.21	Run 2: 5.66	Run 2: 0.50
	Average: 1.13	Average: 5.49	Average: 0.37
EMCV	Run 1: 1.80	Run 1: 5.33	Run 1: 0.25
	Run 2: 2.16	Run 2: 5.66	Run 2: 0.50
	Average: 1.98	Average: 5.49	Average: 0.37