CDC: Pfizer and Moderna Covid vaccines found 90 percent effective in 'real-world' study
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The CDC director called the results "tremendously encouraging."
Full ArticlePublished
The CDC director called the results "tremendously encouraging."
Full ArticleWatch VideoResearchers test vaccines in adults first, then typically move down the age brackets and that includes Moderna and..
Under real world conditions, the Pfizer and Moderna Covid-19 vaccines provide highly effective protection, according to a new..