COVID-19-Associated Hospitalizations Among Vaccinated and Unvaccinated Adults 18 Years or Older in 13 US States, January 2021 to April 2022
Havers F, Pham H, Taylor C, Whitaker M, Patel K, Anglin O, Kambhampati A, Milucky J, Zell E, Moline H, Chai S, Kirley P, Alden N, Armistead I, Yousey-Hindes K, Meek J, Openo K, Anderson E, Reeg L, Kohrman A, Lynfield R, Como-Sabetti K, Davis E, Cline C, Muse A, Barney G, Bushey S, Felsen C, Billing L, Shiltz E, Sutton M, Abdullah N, Talbot H, Schaffner W, Hill M, George A, Hall A, Bialek S, Murthy N, Murthy B, McMorrow M. COVID-19-Associated Hospitalizations Among Vaccinated and Unvaccinated Adults 18 Years or Older in 13 US States, January 2021 to April 2022. JAMA Internal Medicine 2022, 182: 1071-1081. PMID: 36074486, PMCID: PMC9459904, DOI: 10.1001/jamainternmed.2022.4299.Peer-Reviewed Original ResearchConceptsCOVID-19-associated hospitalizationUnderlying medical conditionsHospitalization ratesUnvaccinated personsVaccinated personsBooster doseMedical conditionsLaboratory-confirmed COVID-19-associated hospitalizationsLaboratory-confirmed SARS-CoV-2 infectionLong-term care facility residentsPositive SARS-CoV-2 test resultCOVID-19 Associated HospitalizationsDetailed medical record reviewImmunization information system dataSARS-CoV-2 test resultsCOVID-19-Associated Hospitalization Surveillance NetworkSARS-CoV-2 infectionCOVID-19Patients 18 yearsMedical record reviewCare facility residentsVaccination coverage dataAdults 18 yearsCross-sectional studyPublic health efforts