Health officials are racing to limit the spread of the deadly disease.
Recent Ebola outbreak emerged from someone infected 5 years earlier
We knew the virus could go dormant but not that it could do so for five years.
Ivory Coast confirms first Ebola case since 1994
Woman, 18, is in intensive care in Abidjan as emergency plan to identify her contacts beginsIvory Coast has recorded a case of Ebola, its health minister has said, the first occurrence of the deadly disease in the country in nearly three decades.Offici…