Dissecting the dangers of contracting Ebola

Aired: 10/25/2014 | 0:06:01 | Clip
Amid assurances from public health officials the last several weeks about the Ebola scare in the US, Dr. Stephen Morse of the Mailman School of Public Health at Columbia University joins Hari Sreenivasan in the studio to discuss in detail when the virus is actually dangerous.