Pfizer plans to ask for authorization of vaccine for children 5 to 11

With more cases of COVID being found in younger children, Pfizer is set to ask for vaccine authoritzation

(CNN) — A big week ahead — as Pfizer says it plans to ask for authorization of a  COVID-19 vaccine for younger children.

Mandy Gaither has the latest on the vaccine timeline for kids ages 5 to 11.