Submitted by mike kraft on Fri, 2024-12-13 11:41 XBB COVID vaccine estimated to be 63% to 68% effective against more severe illness in kids The adjusted effectiveness of the updated Pfizer/BioNTech COVID-19 XBB vaccine in the 2023-24 US respiratory virus season was 68% and 63% against hospitalization or emergency department (ED) or urgent-care visits among children aged 5 to 11 years and 12 to 17 years, respectively, with an overall effectiveness for both age-groups of 65%, a Kaiser Permanente Southern California (KPSC)-led research team estimates. CIDRAP Country / Region Tags: GlobalUnited States General Topic Tags: COVID-19BoostersSymptomsTreatmentsChildrenDisease PreventionPublic HealthResearchVaccinationsProblem, Solution, SitRep, or ?: AnalysisSituation ReportGroups this Group Post belongs to: - Private group - Log in or register to post comments