What to know: Ebola

Published On: Jul 29 2014 08:08:07 AM CDT   Updated On: Dec 28 2014 03:21:11 PM CST

The world's worst Ebola outbreak on record has now killed more than 7,000 people. Learn more about this deadly disease and its symptoms.

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The deadliest Ebola outbreak in history is plaguing West Africa, where more than 7,000 people have now died. Liberia, Sierra Leone and Guinea are at the center of the outbreak, which has now also spread to Nigeria and the United States. Learn more about this deadly disease.

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