(NPR) When Can We Expect A Coronavirus Vaccine?

When Can We Expect A Coronavirus Vaccine?








Engineers work on a potential vaccine for the coronavirus at a Beijing lab.



Nicolas Asfouri/AFP via Getty Images


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Nicolas Asfouri/AFP via Getty Images











When Can We Expect A Coronavirus Vaccine?






The race is on. What will it take to develop, test and distribute a safe and effective vaccine?








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