At the F.D.A.’s urging, Pfizer-BioNTech and Moderna are expanding their trials for children 5 to 11.
By Sheryl Gay Stolberg, Sharon LaFraniere and Noah Weiland from NYT U.S. https://ift.tt/3eYD9Ci
via Blogger https://ift.tt/3iQuvXI
July 27, 2021 at 09:15AM
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