TABLE 2.
Performance of different PCR assays.
| Assays | A1 | A2 |
|---|---|---|
| Sensitivity | 83.9% (115/137) | 82.7% (62/75) |
| Specificity | 54.0% (107/198) | 90.1% (154/171) |
| PL detection | 57.3% (55/96) | 55.0% (22/40) |
| Accuracy | 66.3% (222/335) | 87.8% (216/246) |
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