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Covid Vaccine Efficacy Numbers, Explained: Wall Street Journal

Name: Covid Vaccine Efficacy Numbers, Explained: Wall Street Journal
Uploaded: 2021-09-19T07:52:42-05:00
Channel: Wall Street Journal
Description: Recent studies have shown that the effectiveness of Covid-19 vaccines is decreasing, though experts say the shots still work well. WSJ explains what the numbers mean and why they don’t tell th

Posted By Wall Street Journal
On Date September 10, 2021

Recent studies have shown that the effectiveness of Covid-19 vaccines is decreasing, though experts say the shots still work well. WSJ explains what the numbers mean and why they don’t tell the full story.

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Covid Vaccine Efficacy Numbers, Explained: Wall Street Journal

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