Effects of COVID-19 vaccination and previous SARS-CoV-2 infection on omicron infection and severe outcomes in children under 12 years of age in the USA: an observational cohort study
D. Y. Lin, Yangjianchen Xu, Yu Gu, Donglin Zeng, Bradford Wheeler, Hayley A. Young, Zack Moore, Shadia Khan Sunny
Topics & Concepts
MedicineVaccinationBooster (rocketry)Booster doseCohortPediatricsObservational studyCoronavirus disease 2019 (COVID-19)Cohort studyImmunologyInternal medicineImmunizationDiseaseInfectious disease (medical specialty)AntibodyAstronomyPhysicsSARS-CoV-2 and COVID-19 ResearchVaccine Coverage and HesitancyRespiratory viral infections research