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Health specialists work in an isolation ward for patients at the Doctors Without Borders facility in Guékedou, southern Guinea.
Health specialists work in an isolation ward for patients at the Doctors Without Borders facility in Guékedou, southern Guinea.

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Sanjay Gupta explains Ebola virus

CNN's Dr. Sanjay Gupta explains the Ebola virus and how it spreads.

Sanjay Gupta explains Ebola virus

CNN's Dr. Sanjay Gupta explains the Ebola virus and how it spreads.