The F.D.A. prepares plan if vaccines prove less effective against new variants.


By BY APOORVA MANDAVILLI
Science
https://ift.tt/2MTltNo

New York Times
internal-essential
February 5, 2021 at 12:54AM

Popular posts from this blog

Why Do We Think It's Okay to Invade Strangers' Privacy?

Why American Spies Worry When Trump Meets Putin