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Prevalence of TTI markers and comparison of ELISA versus NAT.
| Marker | Reactive donors | ELISA+/NAT (%) |
ELISA+/NAT+ (%) |
ELISA−/NAT+ (%) |
Prevalence (%) |
|---|---|---|---|---|---|
| HBV | 1557 | 232 (0.21) | 1218 (1.08) | 107 (0.09) | 1.38 |
| HCV | 612 | 269 (0.24) | 272 (0.24) | 71 (0.06) | 0.54 |
| HIV | 311 | 156 (0.14) | 153 (0.13) | 2 (0.002) | 0.27 |
| Syphilis (RPR) | 358 | NA | NA | NA | 0.32 |
| Total | 2838 | 657 | 1643 | 180 | 2.51 |
*NA: not applicable.
