Twists, turns, eventually lead to promising Ebola vaccine

February 9, 2015 12:16 PM

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WASHINGTON (AP) — It took 16 years of twists and turns. Over and over, Dr. Nancy Sullivan thought she was close to an Ebola vaccine, only to see the next experiment fail.

"A case of resuscitation more than once," is how the National Institutes of Health researcher describes the journey.

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