XIX International AIDS Conference in Washington. Epidemiologist Christopher Beyrer from Johns Hopkins University talks about exclusion of injecting drug users, men who have sex with men and sex workers - in the global HIV/AIDS response.

XIX International AIDS Conference in Washington D.C. Bertrand Audoin, Executive Director of the International AIDS Society (IAS), talks about the two main obstacles as he sees it, convincing on financial investments in HIV/AIDS and working against stigma.