Electronic Cigarette Smoking and Perception among Youth: Pfizer and Moderna vaccines are 94 percent effective at preventing hospitalization in older adults, a study finds.

Wednesday, April 28, 2021

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

By BY EMILY ANTHES from NYT Health https://ift.tt/3e0hCJu

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