2025
Household transmission of SARS-CoV-2 in five US jurisdictions: Comparison of Delta and Omicron variants
Baker J, Nakayama J, O’Hegarty M, McGowan A, Teran R, Bart S, Sosa L, Brockmeyer J, English K, Mosack K, Bhattacharyya S, Khubbar M, Yerkes N, Campos B, Paegle A, McGee J, Herrera R, Pearlowitz M, Williams T, Kirking H, Tate J. Household transmission of SARS-CoV-2 in five US jurisdictions: Comparison of Delta and Omicron variants. PLOS ONE 2025, 20: e0313680. PMID: 39787187, PMCID: PMC11717262, DOI: 10.1371/journal.pone.0313680.Peer-Reviewed Original ResearchConceptsPublic health jurisdictionsTransmission riskGeneralized estimating equationsHealth jurisdictionsSARS-CoV-2 transmissionSARS-CoV-2Household contactsIndex casePrevention strategiesRisk estimatesImpact SARS-CoV-2 transmissionConfidence intervalsSymptom statusMultivariate modelUS jurisdictionsSARS-CoV-2 DeltaEstimate differencesHousehold transmission rateOmicron variantSocial factorsSource of SARS-CoV-2 transmissionCOVID-19 vaccine dosesSARS-CoV-2 variantsRiskSymptomatic index cases
2022
SARS-CoV-2 B.1.1.529 (Omicron) Variant Transmission Within Households — Four U.S. Jurisdictions, November 2021–February 2022
Baker J, Nakayama J, O’Hegarty M, McGowan A, Teran R, Bart S, Mosack K, Roberts N, Campos B, Paegle A, McGee J, Herrera R, English K, Barrios C, Davis A, Roloff C, Sosa L, Brockmeyer J, Page L, Bauer A, Weiner J, Khubbar M, Bhattacharyya S, Kirking H, Tate J. SARS-CoV-2 B.1.1.529 (Omicron) Variant Transmission Within Households — Four U.S. Jurisdictions, November 2021–February 2022. MMWR Morbidity And Mortality Weekly Report 2022, 71: 341-346. PMID: 35238860, PMCID: PMC8893332, DOI: 10.15585/mmwr.mm7109e1.Peer-Reviewed Original ResearchConceptsHousehold contactsIndex patientCOVID-19 primary seriesSARS-CoV-2Prevention strategiesCOVID-19 booster doseEffectiveness of prevention strategiesBooster dosePrimary seriesOmicron infectionPatientsOmicron transmissionHousehold transmissionVariant transmissionInfected personsHousehold settingsCOVID-19Cases of COVID-19InfectionOmicron
This site is protected by hCaptcha and its Privacy Policy and Terms of Service apply