This quick TED talk entry is courtesy of TED.com. “Ebola threatens everything that makes us human,” says Bruce Aylward of the World Health Organization. And when the Ebola epidemic exploded in 2014, it caused a worldwide panic. But humanity can beat Ebola — and Aylward shows four strategies that show how we are succeeding. The fight against Ebola is not yet won, he says, but it can be.