Reaching ‘Herd Immunity’ Is Unlikely in the U.S., Experts Now Believe

By BY APOORVA MANDAVILLI from NYT Health https://ift.tt/3nLF93V
Reaching ‘Herd Immunity’ Is Unlikely in the U.S., Experts Now Believe
Reviewed by Pias Dey
on
May 03, 2021
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