Why Herd Immunity Is Slipping Away
Achieving widespread resistance to the coronavirus has long been a North Star for exiting the pandemic. Some experts now believe the U.S. may never get there.
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Achieving widespread resistance to the coronavirus has long been a North Star for exiting the pandemic. Some experts now believe the U.S. may never get there.
by · Published May 25, 2021
by · Published April 17, 2021
by · Published June 7, 2021