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Health workers in protective gear move the  body of a person that they suspect dyed form the Ebola virus in Monrovia, Liberia, Tuesday, Sept. 16, 2014. The number of Ebola cases in West Africa could start doubling every three weeks and it could end up costing nearly $1 billion to contain the crisis, the World Health Organization warned Tuesday.  (AP Photo/)
Health workers in protective gear move the  body of a person that they suspect dyed form the Ebola virus in Monrovia, Liberia, Tuesday, Sept. 16, 2014. The number of Ebola cases in West Africa could start doubling every three weeks and it could end up costing nearly $1 billion to contain the crisis, the World Health Organization warned Tuesday.  (AP Photo/)

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    Pentagon explains Ebola deployment

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Pentagon explains Ebola deployment

CNN's Christiane Amanpour speaks with Pentagon Spokesman, Rear Admiral John Kirby.

Pentagon explains Ebola deployment

CNN's Christiane Amanpour speaks with Pentagon Spokesman, Rear Admiral John Kirby.