Name: What to know about the Ebola virus
Uploaded: Tue Jul 29 2014 11:24:15 GMT+0000 (UTC)
Duration: 7 min 31 s
Description: NBC News' Dr. Nancy Snyderman joins Morning Joe to discuss the latest cases of Ebola, which has stricken two American aid workers in Liberia. Dr. Snyderman also discusses a new study on running.

July 29, 201407:31