Is an Ebola vaccine on the horizon?

Aired: 11/27/2014 | 0:05:18 | Clip
For the first time, an experimental vaccine taken by 20 healthy adults is successfully and safely stimulating an immunity against Ebola. Judy Woodruff talks to Anthony Fauci of the National Institutes of Health on how the vaccine was developed and when we might see protection from the disease.

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