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Pfizer Begins Vaccine Trials on 3 to 11-Year-Olds in the US

Pfizer Begins Vaccine Trials on 3 to 11-Year-Olds in the US Army Spc. Angel Laureano holds a vial of the COVID-19 vaccine, Walter Reed National Military Medical Center, Bethesda, Md., Dec. 14, 2020. (DoD photo by Lisa Ferdinando) The American pharmaceutical giant Pfizer announced it is now expanding its coronavirus vaccine clinical trials for children […]

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