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Red Cross volunteers disinfect each other with chlorine after removing the body of an Ebola victim from a house in Pendembu, Sierra Leone, on July 18.
Red Cross volunteers disinfect each other with chlorine after removing the body of an Ebola victim from a house in Pendembu, Sierra Leone, on July 18.

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    Ebola epidemic 'unprecedented'

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Ebola epidemic 'unprecedented'

CNN's Andrew Stevens speaks to Dr. Arthur Reingold about what makes this particular Ebola outbreak so challenging.

Ebola epidemic 'unprecedented'

CNN's Andrew Stevens speaks to Dr. Arthur Reingold about what makes this particular Ebola outbreak so challenging.