Schools take lead role in promoting vaccines for youngsters


              Children walk outside of a mobile vaccine unit after getting the first dose of their COVID-19 vaccine, outside P.S. 277, Friday, Nov. 5, 2021, in the Bronx borough of New York. (AP Photo/Eduardo Munoz Alvarez)
            
              Children wait to go inside of a mobile vaccine unit to get their first COVID-19 vaccination shot, outside P.S. 277, Friday, Nov. 5, 2021, in the Bronx borough of New York. (AP Photo/Eduardo Munoz Alvarez)
            
              A girl walks outside of a mobile vaccine unit after getting the first dose of her COVID-19 vaccine, outside P.S. 277, Friday, Nov. 5, 2021, in the Bronx borough of New York. (AP Photo/Eduardo Munoz Alvarez)