CDC: Newest COVID Shots 54 Percent Effective
The latest versions of COVID-19 vaccines were 54% effective at preventing symptomatic infection in adults, according to the first U.S. study to assess how well the shots work. The shots became available last year and were designed to better protect against more recent...
The latest versions of COVID-19 vaccines were 54% effective at preventing symptomatic infection in adults, according to the first U.S. study to assess how well the shots work. The shots became available last year and were designed to better protect against more recent...
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