Pfizer and Moderna vaccines are 94 percent effective at preventing hospitalization in older adults, a study finds.

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By BY EMILY ANTHES from NYT Health https://ift.tt/3e0hCJu
Pfizer and Moderna vaccines are 94 percent effective at preventing hospitalization in older adults, a study finds. Pfizer and Moderna vaccines are 94 percent effective at preventing hospitalization in older adults, a study finds. Reviewed by Virual stuff on April 28, 2021 Rating: 5

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