Explainer: What J&J's authorized COVID-19 shot means for the US vaccination campaign

Retrieved on: 2021-02-27 23:26:15

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Explainer: What J&J's authorized COVID-19 shot means for the US vaccination campaign. View article details on hiswai:

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The Pfizer/BioNTech and Moderna vaccines, which both use new messenger RNA technology, showed efficacy of around 95% percent in preventing ...

Article found on: www.reuters.com