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Annual HIV incidence with model (average over 10 years) and CDC estimates.
| Transmission Category | CDC Estimate[18] (2006) |
Model Projection (2009-2019) |
|---|---|---|
| Men who have sex with men (MSM) | 28,700 (53%) | 27,904 (47%) |
| Injection drug users (IDU) | 6,600 (12%) | 11,466 (20%) |
| MSM/IDU | 2,100 (4%) | 3,925 (7%) |
| Heterosexual | 16,800 (31%) | 15,687 (27%) |
| Total | 56,300 (100%) | 59,082 (100%) |
