TABLE 4

PV2 assay performance compared to the previous method, VP1 sequencinga

Result for PV2bNo. of isolates with expected result by VP1 sequencing
PositiveNegative
Positive697
Negative6294
  • a Results from a total of 376 isolates are shown.

  • b Sensitivity, 92%; specificity, 97.7%; positive predictive value, 90.8% (95% CI, 82.2 to 95.5%); negative predictive value, 98% (95% CI, 95.7 to 99.1%).