US Health Officials Step Up Efforts to Prevent Ebola Outbreak

Liberian national Thomas Duncan, the first reported Ebola patient in the U.S., is in critical condition at a Dallas, Texas, hospital. This as U.S. health officials continue to expand facilities across the nation capable of testing for Ebola. VOA's Chris Simkins has more.

© La Voix de l'Amérique - samedi 4 octobre 2014