Today, the FDA has voted to authorize a booster dose for ages 5-11 for those who completed their initial series at least five months ago. Find vaccine providers here: https://www.vaccines.gov/search/
https://www.fda.gov/news-events/press-announcements/coronavirus-covid-19-update-fda-expands-eligibility-pfizer-biontech-covid-19-vaccine-booster-dose