Don’t Breathe a Sigh of Relief About COVID-19 Vaccine Testing Just Yet

So far, the candidates currently in the running include a new type of vaccine seen as “risky,” and an old-fashioned type known to be only temporary.

David Axe

Published Jul. 5 2020 5:19AM EDT 

David Axe

daxe

david.t.axe@gmail.com

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