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Table 6 HIV antibody prevalence and undiagnosed infection in community samples of MSM in selected countries

From: Actual and undiagnosed HIV prevalence in a community sample of men who have sex with men in Auckland, New Zealand

Location Year conducted Recruitment sites Sample size* HIV prevalence (%) Proportion undiagnosed (%) Ref
England (3 cities) 2003-4 GB, GS 348 8.6% Manchester 36.7% Manchester [13, 14]
    1436 12.3% London 44.1% London  
    373 13.7% Brighton 33.3% Brighton  
Scotland (2 cities) 2005 GB, GS 749 3.6% Glasgow 48.1% Glasgow [14, 15]
    601 5.5% Edinburgh 36.4% Edinburgh  
Southern Africa (3 countries) 2008 SB 537 17.4% 76.3% [16]
United States (21 cities) 2008 GB, SO 8153 19.2% overall 43.5% overall [17]
     6.4% Atlanta (low) 15.4% Seattle (low)  
     37.8% Baltimore (high) 73.4% Baltimore (high)  
Australia (2 cities) 2008 GB, GS 465 8.8% Brisbane 19.5% Brisbane [18]
    639 9.5% Melbourne 31.1% Melbourne [12]
France (Paris) 2009 GB, GS 886 17.7% 20%  
New Zealand (Auckland) 2011 GB, GS,
CE
1049 6.5% 20.9% [19]
  1. *Number providing viable oral fluid sample
  2. GB gay bars/club, GS gay saunas/sex-on-site venues, SB snowball sampling, SO social organisations, CE large community event