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tsr dnt todd ebola vaccine_00013427.jpg

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    How close are we to an Ebola vaccine?

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How close are we to an Ebola vaccine?

CNN's Brian Todd gets inside access to a facility where an Ebola vaccine is being tested, but will it be out fast enough?

How close are we to an Ebola vaccine?

CNN's Brian Todd gets inside access to a facility where an Ebola vaccine is being tested, but will it be out fast enough?