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pkg elbagir ebola hope for vaccine_00011720.jpg

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    Human trials offer hope for Ebola vaccine

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Human trials offer hope for Ebola vaccine

Oxford University begins human trials of a vaccine for Ebola. CNN's Nima Elbagir reports.

Human trials offer hope for Ebola vaccine

Oxford University begins human trials of a vaccine for Ebola. CNN's Nima Elbagir reports.