WASHINGTON — By now we've all heard that the Pfizer COVID-19 vaccine has an efficacy rate of 95%, Moderna of 94%, and Johnson & Johnson about 66%; what you may not have known is that rate's technical ...
Referring to a “peer reviewed study” published in medical journal The Lancet, users on social media have erroneously claimed that the reported efficacy rates for the available COVID-19 vaccines are ...
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