Pfizer-BioNTech's COVID-19 vaccine for young children is a lower-dose formulation of the companies' adult vaccine. It was found to be safe and nearly 91% effective at preventing COVID-19. Paul Hennessy/SOPA Images/LightRocket via Getty hide caption
children and vaccines
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Friday
Ari Blank got a comforting hand-squeeze from his mom in May as he was vaccinated against COVID-19 in Bloomfield Hills, Mich. This week, the Food and Drug Administration authorized the use of Pfizer's vaccine in even younger kids — ages 5 to 11. Jeff Kowalsky/AFP via Getty Images hide caption
Tuesday
FDA may soon authorize the Pfizer COVID-19 vaccine for kids ages 5 to 11. Teens, like the 17-year-old pictured, are already eligible for the vaccine. Patrick T. Fallon/AFP via Getty Images hide caption