At one village, Wolz and her driver were told they couldn’t go in at all, because the village had isolated itself from the world. “It was like something out of the past,” Wolz said. “They weren’t going to burials, they stopped kissing each other, they weren’t touching each other. Behavior changes.” “This is how all outbreaks end,” Armand Sprecher, the Doctors’ official in Brussels, said. “It’s always a change in behavior. Ebola outbreaks end when people decide they’re going to end.”