“Should” outdueled “may” as US Centers for Disease Control and Prevention advisors recommended children age 12 to 17 who received the Pfizer Inc./BioNTech SE COVID-19 vaccine also obtain a booster.
ACIP Upgrades Child Vaccine Booster Recommendation To ‘Should’
Not only should children age 12 to 15 get a booster, but 16- and 17-year-olds who previously 'may' get a booster, now also 'should' get one, the CDC advisory committee said.
