Pfizer vaccine provides 90 percent protection against hospitalization for six months, study finds. websharepost 17:18 IFTTT , NYT Edit By BY EMILY ANTHES via NYT Science https://ift.tt/2YjNbIQ Share on Facebook Share on Twitter Share on Google Plus About websharepost RELATED POSTS Lesson of the Day: Are We Making Pr...Are You Optimistic About the Future...
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