evidence: FDA approves and authorizes emergency use of updated mRNA vaccines (Moderna, Pfizer) for 2023-24. The updated mRNA vaccines are each approved for individuals 12 years of age and older and are authorized under emergency use for individuals 6 months through 11 years of age. Bivalent Moderna and Pfizer-BioNTech COVID-19 vaccines are no longer authorized for use in the United States. September 11, 2023 [...] ACIP interim recommendations for using bivalent mRNA COVID-19 vaccine in children aged 6 months to 5 years, adults 65 and older, and those with immunocompromising conditions. June 16, 2023 [...] FDA amended EUAs for COVID-19 mRNA vaccines for using booster doses for 18-year-olds and older. November 19, 2021