Dash Hunger, 12, receives the Pfizer-BioNTech Covid-19 Vaccine at the Jewish Federation/JARC's offices in Bloomfield Hills, Michigan, on May 13, 2021. - The US Food and Drug Administration (FDA) on May 10 authorized the use of the Pfizer-BioNTech Covid-19 vaccine for children aged 12 to 15 years old. (Photo by JEFF KOWALSKY / AFP)