Figure 2. Global HIV prevalence [36] overlaid with 300 PubMed articles (keyword: HIV) published in 2007 on HIV.

The first (chronologically) 300 articles published in 2007 on HIV listed by PubMed (keyword: HIV) were mapped by the home institution of the first author (or corresponding author). Of the 300 mapped publications, 37% came from North America while 21% came from Western Europe. Sub-Saharan Africa, in contrast, represents just 8% of the publications.