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| Syphilis | MSM | Duration from treatment to seronegativity of syphilis (year) | Rate (95% CI) | RR (95% CI) |
|---|---|---|---|---|
| Baseline | 481 | 1.23 | 11.7 (9.4–14.0) | 1 |
| Follow-up | 413 | 0.57 | 8.1 (6.4–9.7) | 0.68 (0.52–0.92) |
Rate: HIV incident rate.
