FILE - In this June 18, 2008 file photo, U2 lead singer and activist Bono presents "The Data Report 2008", during a news conference, in Paris. Bono, Matt Damon, Ben Affleck and Morgan Freeman are among the celebrities who are playing the waiting the game in a new online campaign calling for a unified response from the world's leaders to the Ebola epidemic in West Africa. In a video posted Wednesday, Nov. 19, 2014, stars such as Will Ferrell, Thandie Newton and Connie Britton stare silently into a camera to illustrate that they're still waiting for the world's leaders to act on fighting Ebola, which has killed more than 5,000 people in the west African countries of Sierra Leone, Guinea and Liberia. (AP Photo/Jacques Brinon, File)