WORLDFDA Expands Pfizer Booster Shot For 12-15 Year KidsNileshJanuary 4, 2022January 4, 2022 by NileshJanuary 4, 2022January 4, 202201261 The US Food and Drug Administration (FDA) expanded the eligibility for Pfizer-BioNTech booster doses to children of 12 to 15 years old amid a surge...