Photos from: First vaccine doses will be targeted, Minnesota health officials say




University of Maryland School of Medicine – via AP

This May 4, 2020, photo shows the first patient enrolled in Pfizer's COVID-19 coronavirus vaccine clinical trial at the University of Maryland School of Medicine in Baltimore. Pfizer announced on Nov. 18, 2020, more results in its ongoing coronavirus vaccine study that suggest the shots are 95% effective a month after the first dose.



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