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Extra safety scrutiny planned as virus vaccine worries grow

Extra safety scrutiny planned as virus vaccine worries grow

FILE – In this May 4, 2020 photo provided by the University of Maryland School of Medicine, the first patient enrolled in Pfizer’s COVID-19 coronavirus vaccine clinical trial at the University of Maryland School of Medicine in Baltimore, receives an injection. On top of rigorous final testing in tens of thousands of people, any COVID-19 vaccines cleared for widespread use will...

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AP Pfizer The Associated Press-NORC Center for Public Affairs Research U.S. University of Maryland School of Medicine William Schaffner