Mark Zuckerberg and Priscilla Chan pledge $3 billion to end disease
In this Tuesday, Sept. 20, 2016, photo, Facebook CEO Mark Zuckerberg, left, speaks with his wife, Priscilla Chan, as they rehearse for a speech in San Francisco. On Wednesday, the Facebook founder and his wife announced a $3 billion plan to wipe out disease by the end of the...
Posted On Sep 21 2016