New protocols for healthcare workers, airport screenings

Aired: 10/21/2014 | 0:06:16 | Clip
The Department of Homeland Security has directed travelers entering the U.S. from Liberia, Sierra Leone and Guinea to five airports for further screening before entering the country. The new travel protocol comes after the Centers for Disease Control and Prevention issued new safety plans for healthcare workers. Gwen Ifill speaks with Dr. Thomas Frieden of the CDC.