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Comparison of VNT and PRNT assays for a panel of 142 samples
| PRNT50 | PRNT90 | |||
|---|---|---|---|---|
| Comparison of VNT and PRNT | Positive (titre≥10) | Negative (titre< 10) | Positive (titre≥10) | Negative (titre< 10) |
| Comparison of VNT and PRNT | Positive (titre≥40) | 1 | 51 | 1 |
| Comparison of VNT and PRNT | Negative (titre<40) | 81 | 1 | 89 |
| Sensitivity of VNT (95% CI) | 85% (51/60) (72.9–92.4%) | 98.1% (51/52) (88.4–99.9%) | ||
| Specificity of VNT (95% CI) | 98.7% (81/82) (92.4–99.9%) | 98.8% (89/90) (93.1–99.9%) | ||
