Pharmaceutical In Sub-Saharan Africa, the region most heavily affected by HIV, legal, policy and social barriers, including stigma, discrimination, gender inequality and the criminalization of key populations at higher risk of HIV infection, continue to make people vulnerable to HIV and hamper the ability of individuals, communities and states to respond to the epidemic. This was the conclusion of the Regional Dialogue for sub-Saharan Africa, part of the Global Commission on HIV and the Law, held at the beginning of August in Pretoria, South Africa. 14 August 2011