FDA Set to Authorize Pfizer Vaccine for Adolescents by Early Next Week May 5, 2021 Auto Bot Biden, Joseph R Jr, Children and Childhood, Clinical Trials, Coronavirus (2019-nCoV), Food and Drug Administration, Pfizer Inc, Teenagers and Adolescence, United States Politics and Government, Vaccination and Immunization 0 The U.S. vaccination campaign will soon expand to millions more people, but public health experts say the move raises complicated questions about supply and access.