It’s World Refugee Day on June 20, a time to commemorate the most vulnerable populations around the world. CNN’s Chief Medical Correspondent Dr. Sanjay Gupta turns to Bex Wright, who covers the Rohingya refugee crisis for CNN, and David Miliband, the CEO of the International Rescue Committee, to talk about how we can never be free of a global pandemic unless everywhere in the world is safe.To learn more about how CNN protects listener privacy, visit cnn.com/privacy