Separating legitimate Ebola concerns from unnecessary fear

Aired: 10/16/2014 | 0:07:32 | Clip
As new cases have been diagnosed in the U.S. and the Centers for Disease Control expands its investigation, national concern has skyrocketed. Gwen Ifill explores the psychology behind the public anxiety with Dr. Eden Wells of the University of Michigan and Valerie Reyna of Cornell University.