The Bill and Melinda Gates Foundation is committing $100 million to the fight against Covid-19. In this excerpt from CNN's Global Town Hall: Coronavirus Facts and Fears, CNN Chief Medical Correspondent Dr. Sanjay Gupta and CNN Anchor Anderson Cooper interview Bill Gates about his early pandemic predictions and how his foundation is investing in future treatments. Recorded on March 26, 2020.To learn more about how CNN protects listener privacy, visit cnn.com/privacy