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PV2 assay performance compared to the previous method, VP1 sequencinga
| Result for PV2b | No. of isolates with expected result by VP1 sequencing |
|
|---|---|---|
| Positive | Negative | |
| Positive | 69 | 7 |
| Negative | 6 | 294 |
Results from a total of 376 isolates are shown.
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%).
