A third dose would enhance immunity to the coronavirus, the agency said. But hesitancy is high, and less than one-third of children in this age group have received two doses.
C.D.C. Advisers Recommend Pfizer Boosters for Children 5 to 11.
A third dose would enhance immunity to the coronavirus, the agency said. But hesitancy is high, and less than one-third of children in this age group have received two doses.