These non-Ebola diseases are the real health threat
Clip: 10/22/2014 | 6m 20s
Ebola remains at the forefront of public safety concerns, but there are a number of illnesses that pose a far greater health risk. Hari Sreenivasan speaks to Dr. William Schaffner, the chairman of the Department of Preventive Medicine at Vanderbilt University on the six other diseases that threaten the public.
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