Full FDA approval of Pfizer’s Covid-19 vaccine had only a modest impact on uptake. Here’s what mattered more
By Elizabeth Cohen, CNN Senior Medical Correspondent Despite hopes that full approval of Pfizer’s Covid-19 vaccine would convince large numbers of vaccine-hesitant Americans to roll up their sleeves, a federal government analysis provided to CNN suggests approval was not a silver bullet. After the US Food and Drug Administration granted full approval to Pfizer’s shot
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