New AstraZeneca report says vaccine was 76% effective in preventing Covid-19 symptoms
Drug giant AstraZeneca updated its data on how well its coronavirus vaccine works, saying late Wednesday the vaccine showed 76% efficacy against symptomatic coronavirus disease and 100% efficacy against severe or critical disease or the need for hospitalization.
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from CNN.com - RSS Channel - App International Edition https://ift.tt/3f9b6B7
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