ARIRANG NEWS [FULL]: U.S. FDA authorizes Pfizer's COVID-19 va… stocking 0 36 2021.05.11 10:26 https://youtu.be/Jf5Knee4esc + 1 U.S. FDA authorizes Pfizer's COVID-19 vaccine for those aged 12 to 15 ▫ One AZ, Pfizer COVID-19 vaccine dose results in 80% lower death risk - English data ...