Health Official Tries to Reassure Public That Science Will Set Vaccine Approval{KSM} https://ift.tt/33cxFx7 Dr. Francis S. Collins, the National Institutes of Health director, who testified before senators along with Surgeon General Jerome Adams, said a vaccine wouldn’t be made available unless it was safe. U.S.

By BY SHERYL GAY STOLBERG from NYT U.S. https://ift.tt/33cxFx7
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