WORLDFDA Expands Pfizer Booster Shot For 12-15 Year KidsadminJanuary 4, 2022January 4, 2022 January 4, 2022January 4, 2022 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...