Support WBURNearly 1 million kids ages 5-11 will have their first COVID shots by the end of todayTamara KeithNovember 10, 2021 ShareElsa Estrada, 6, smiles at her mother before receiving the Pfizer-BioNTech COVID-19 vaccine on Tuesday at a pediatric vaccine clinic for children at Willard Intermediate School in Santa Ana, Calif. (AP)