How Ebola Spread: Map Could Aid Outbreak Responses

A new map reveals the path that the Ebola virus took during the outbreak in Sierra Leone, giving a detailed picture of how and where the disease spread, a new study said. "For a future outbreak, this is something that can be readily applied to help identify the regions that need intervention most critically," said study author Jeffrey Shaman, an associate professor of environmental health sciences at Columbia University's Mailman School of Public Health. To chart the course of the Ebola outbreak