Estimated geographic distribution of the four major HIV-1 genotypes in China. HeXiang XingHui RuanYuhua HongKunxue ChengChunlin HuYuanyuan XinRuolei WeiJing FengYi H. HsiJenny TakebeYutaka ShaoYiming 2012 <p>Prevalence of the four major HIV-1 genotypes, including CRF07_BC (A), CRF08_AE (B), CRF01_AE (C) and subtype B' (D), is estimated for each province by the methods described in Methods. Corrected prevalence is color-coded as indicated in the inset.</p>