Three doses of Pfizer’s COVID-19 vaccine offer strong protection for children younger than 5, the company announced Monday (May 23, 2022), another step toward shots for the littlest kids possibly beginning in early summer.
Three doses of Pfizer’s COVID-19 vaccine offer strong protection for children younger than 5, the company announced Monday (May 23, 2022), another step toward shots for the littlest kids possibly beginning in early summer.
