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Specificities and sensitivities of the BioPlex 2200 HIV Ag-Ab assay
| Screening and result | No. of samples that were: |
Sensitivity (% [95% CI]) | Specificity (% [95% CI]) | |
|---|---|---|---|---|
| HIV infected (n = 35) | HIV uninfected (n = 1,470) | |||
| Initial | ||||
| Positive | 35 | 9 | ||
| Negative | 0 | 1,461 | ||
| Performance | 100 (96.7–100) | 99.4 (99.0–99.8) | ||
| Retest | ||||
| Positive | 35 | 8 | ||
| Negative | 0 | 1,462 | ||
| Performance | 100 (96.7–100) | 99.5 (99.1–99.9) | ||
