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Incidence of genital HPV transmission among heterosexual couples.
| Heterosexual couples, N |
Incidence per 100 person- months (95% CI) |
|||
|---|---|---|---|---|
| Reference | Population | Male-to-female | Female-to-male | |
| 61 | Unites States | 25 | 4.5 (1.5–9.3) | 27.8 (19.0–38.3) |
| 101 | Canada | 179 | 3.5 (2.7–4.5) | 4.0 (3.0–5.5) |
| 102 | South Africa | 486 | 1.2 (0.8–1.7) | 2.8 (2.0–3.9) |
| 104 | United States | 25 | 9.2 (1.1–33.3) | 21.4 (7.8–46.5) |
| 103 | United States | 65 | 0.7 (0.4–1.4) | 1.2 (0.7–2.0) |
