More than 100 people have died so far in the worst outbreak of the Ebola virus in years, which began in Guinea before spreading to Liberia. Now health officials are investigating possible cases in Mali and Ghana. Jeffrey Brown talks to Laurie Garrett from the Council on Foreign Relations about past outbreaks and the current challenges for containment.
View more on this story: http://www.pbs.org/newshour/bb/ebola-epidemic-update/
