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erin intv gupta ebola vaccine trials _00012530.jpg
erin intv gupta ebola vaccine trials _00012530.jpg

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    Ebola vaccine to be tested on humans

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Ebola vaccine to be tested on humans

CNN's Dr. Sanjay Gupta discusses the process of how an experimental Ebola vaccine will be tested on humans.

Ebola vaccine to be tested on humans

CNN's Dr. Sanjay Gupta discusses the process of how an experimental Ebola vaccine will be tested on humans.