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Pfizer says tests show its COVID-19 vaccine is effective against new, more contagious variant



from Yahoo News - Latest News & Headlines https://ift.tt/2L7xyOu
Pfizer says tests show its COVID-19 vaccine is effective against new, more contagious variant Pfizer says tests show its COVID-19 vaccine is effective against new, more contagious variant Reviewed by Beauty Tips on January 09, 2021 Rating: 5

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