THE KNOWN UNKNOWNS

First published at 22:53 UTC on December 21st, 2020.

THE KNOWN UNKNOWNS

As the FDA looks into the known data from #Covid19 trials, we take a look at the ten biggest unknowns, including the duration of protection, effectiveness against mortality, and the vaccine's effectiveness against transmissi…

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CategoryHealth & Medical
SensitivityNormal - Content that is suitable for ages 16 and over
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