erin dnt elam ebola serum given to americans_00013627.jpg
erin dnt elam ebola serum given to americans_00013627.jpg

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    How the experimental Ebola serum works

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How the experimental Ebola serum works

CNN's Stephanie Elam investigates the serum called ZMapp, administered to the American Ebola patients.

How the experimental Ebola serum works

CNN's Stephanie Elam investigates the serum called ZMapp, administered to the American Ebola patients.