Experts say the F.D.A. has not collected enough safety data in vaccine clinical trials. - NEXA News Express - Latest Breaking News, World News and Multimedia

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Thursday, 22 October 2020

Experts say the F.D.A. has not collected enough safety data in vaccine clinical trials.


Experts say the F.D.A. has not collected enough safety data in vaccine clinical trials. World By BY KATIE THOMAS from NYT World https://ift.tt/2TivFPk

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