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


By Emily Anthes via NYT Health https://ift.tt/3e0hCJu
The Pfizer and Moderna vaccines are 94 percent effective at preventing hospitalization in older adults, a study finds. The Pfizer and Moderna vaccines are 94 percent effective at preventing hospitalization in older adults, a study finds. Reviewed by zaira on April 28, 2021 Rating: 5

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