By BY CARL ZIMMER, APOORVA MANDAVILLI, SHARON LAFRANIERE AND REBECCA ROBBINS from NYT Health https://ift.tt/3BJMLdQ
Citing new data, Pfizer outlined a case for booster shots, but there’s a debate over whether they’re needed.
By BY CARL ZIMMER, APOORVA MANDAVILLI, SHARON LAFRANIERE AND REBECCA ROBBINS from NYT Health https://ift.tt/3BJMLdQ
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