The FDA has approved Moderna and Pfizer's revised COVID-19 booster shot for use in children as young as 5.

Wednesday, the Food and Drug Administration approved Moderna and Pfizer's modified COVID-19 booster doses for children as young as 5 years old, out of worry for increasing exposure now that youngsters are back in school and participating in other activities.

Peter Marks, the head vaccination official at the FDA, said in a statement, "There is the possibility for increased risk of exposure to the virus that causes COVID-19, a....