Pfizer Says 3-Dose COVID-19 Vaccine Is Effective For Children Under 5

Watch VideoThree doses of Pfizer’s COVID-19 vaccine offer strong protection for children younger than 5, the company announced Monday. Pfizer plans to give the data to U.S. regulators later this week in a step toward letting the littlest kids get the shots.

The news comes after months of anxious waiting by parents desperate...