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| Sample type | Sensitivity (%, 95% CI) | Specificity (%, 95% CI) | PPV (%) | NPV (%) | Positive LR | Negative LR |
|---|---|---|---|---|---|---|
| Blood and swabs (n = 375) | 264/271 (97, 95.5–99.3) | 101/104 (97, 93.9–100) | 99 | 94 | 33.8 | 0.03 |
| Blood (n = 288) | 213/219 (97, 95.1–99.4) | 67/69 (97, 93.1–100) | 99 | 92 | 33.6 | 0.03 |
| Swabs (n = 87) | 51/52 (98, 94.3–100) | 34/35 (97, 91.6–100) | 98 | 97 | 34.3 | 0.02 |
