Ann Mei Chang, executive director of USAID's U.S. Global Development Lab give the keynote address for the 2015 Duke Symposium on Scaling Innovations in Global Health took place on Friday at the Fuqua School of Business. The symposium highlighted lessons and from 25 global health social entrepreneurs who are transforming health care in India, East Africa and beyond. The conference was sponosred by the Social Entrepreneurship Accelerator at Duke.
Photos by Megan Mendenhall/Duke University Photography