Liberia hunts escaped Ebola victims as WHO calls for controls
August 18, 2014 at 12:44 PM EDT
MONROVIA/GENEVA (Reuters) - Liberia struggled on Monday to track down 17 suspected Ebola carriers who fled quarantine at the weekend, while the U.N. health agency urged affected West African nations to screen all departures in a bid to contain the worst outbreak of the virus.
