Which vaccine has the FDA approved for COVID 19?The FDA implements a rigorous scientific and regulatory process to facilitate development and ensure the safety, efficacy, and quality of the COVID19 vaccine. On August 23, 2021, the FDA granted full approval of the Pfizer BioNTech vaccine for children 16 years and older. The Emergency Use Authorization (EUA) for the 12-15 year old Pfizer BioNTech...