After dramatic rebuke, AstraZeneca lowers vaccine efficacy estimate—just a little

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Enlarge / A vial of the AstraZeneca/Oxford vaccine is pictured at a coronavirus vaccination centre on the Wanda Metropolitano stadium in Madrid on March 24, 2021. Getty | Gabriel Bouys Covid-19 Protection After dramatic rebuke, AstraZeneca lowers vaccine efficacy estimate—just a little Former Trump vaccine czar fired over substantiated sexual harassment declare Authorities elevate purple …
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