Guest: Chris Beyrer MD, MPH, is the Desmond M. Tutu Professor of Public Health and Human Rights at the Johns Hopkins Bloomberg School of Public Health in Baltimore, Maryland. He is a Professor of Epidemiology, International Health, Health, Behavior and Society, Nursing and medicine. He serves as Director of Johns Hopkins Training Program in HIV Epidemiology and Prevention Science and as Founding Director of the Center for Public Health and Human Rights. 2014-2016 President of The International AIDS Society