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Table 4 Estimated new HIV infections, region of Lazio, Italy, 2004-2008, by transmission category (mean values from 20 imputations)

From: HIV incidence estimate combining HIV/AIDS surveillance, testing history information and HIV test to identify recent infections in Lazio, Italy

  Heterosexual contacts MSM IDU
Total newly diagnosed HIV infections 1,765 1,523 345
Identified recent infection (%)* 371 (21) 440 (29) 110 (32)
Non-recent infection (%)* 920 (52) 765 (50) 141 (41)
AIDS case (%)* 474 (27) 318 (21) 94 (27)
Total incidence estimate (95% CI) 2,599
(1,930-3,386)
2,208
(1,641-2,689)
763
(476-1,059)
  1. *% refers to the total number of diagnoses in each group
  2. MSM, Men who have Sex with Men; IDU, Injecting Drug Users; CI, Confidence Interval