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Performance of resolved test results for three NAATs in detecting GBS in antenatal specimens
| Assay | Sensitivity (95% CI) (%) | Specificity (95% CI) (%) |
|---|---|---|
| AmpliVue | 96.4 (86.6–99.3) | 95.8 (90.8–98.3) |
| BD Max | 100 (91.9–100) | 95.8 (90.8–98.3) |
| illumigene | 90.9 (79.3–96.6) | 97.9 (93.6–99.5) |
