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The perils of developing a vaccine at warp speed | CNBC Explains

PUBLISHED: Fri, 23 Oct 2020 21:00:05 GMT


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The last time the U.S. government tried to create a vaccine at “warp speed” in 1976 ended in a fiasco. As governments and organizations race to develop a new vaccine in record time, CNBC’s Timothyna Duncan explores the challenges in vaccinating more than 7 billion people worldwide.
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