The infectious titer ratios from six independent assays using the same lot of HSV529 as the in-house reference control and the test sample. A. PLA analysis and acceptance criteria from one representative assay. B. The infectious titer ratio, 95% confidence interval, and relative confidence interval observed for the six independent assays are shown.
Azizi et al. BMC Microbiology 2013 13:284 doi:10.1186/1471-2180-13-284