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


By BY KATIE THOMAS from NYT World https://ift.tt/2TivFPk
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. Reviewed by Anonymous on October 22, 2020 Rating: 5
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