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A 2 × 2 table for performance of HIV-1 pol FP-DBS PCR assay on archived FP-DBS samples
| KNOWN HIV-1 STATUS | ||||
|---|---|---|---|---|
| Positive | Negative | TOTAL | ||
| pol PCR HIV-1 results | Positive | 52 | 1 | 53 |
| Negative | 4 | 58 | 62 | |
| TOTAL | 56 | 59 | 115 | |
Samples were obtained from infants of known HIV-1 infection status (56 HIV-1 positive and 59 HIV-1 negative). The sensitivity of HIV-1 pol PCR FP-DBS assay on archived FP-DBS was 92.8% and specificity of 98.3%.
