AstraZeneca COVID-19 Vaccine 76% Effective In Updated US Trial Results March 25, 2021 byFood and beverage knowledge Post a Comment AstraZeneca said on Thursday its COVID-19 vaccine was 76% effective at preventing symptomatic illness, citing a new analysis of up-to-date results for its major US trial. from NDTV News - Special https://ift.tt/2PoiJbV via IFTTT
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