Severity of omicron variant of concern and effectiveness of vaccine boosters against symptomatic disease in Scotland (EAVE II): a national cohort study with nested test-negative design - The Lancet Infectious Diseases
mRNA-based COVID-19 vaccine boosters induce neutralizing immunity against SARS-CoV-2 Omicron variant - ScienceDirect
Three mRNA COVID-19 vaccine doses very effective in protecting against emergency department visits and hospitalizations associated with Omicron and Delta variants
Covid-19 Vaccine Effectiveness against the Omicron (B.1.1.529) Variant | NEJM
Effectiveness of an inactivated Covid-19 vaccine with homologous and heterologous boosters against Omicron in Brazil | Nature Communications
Covid booster shots up to 75% effective against Omicron, UK study finds
Effectiveness of primary series and booster vaccination against SARS-CoV-2 infection and hospitalisation among adolescents aged 12–17 years in Singapore: a national cohort study - The Lancet Infectious Diseases
Vaccines | Free Full-Text | Is Booster Dose Strategy Sufficient for Omicron Variant of SARS-CoV-2?
Effectiveness of ChAdOx1-S COVID-19 booster vaccination against the Omicron and Delta variants in England | Nature Communications
Why do Covid boosters offer greater protection against Omicron?
A Bivalent Omicron-Containing Booster Vaccine against Covid-19 | NEJM
Boosters vital to mitigate impact of Omicron, but may lose some effectiveness | Imperial News | Imperial College London
Boosting immunity to Omicron | Nature Medicine
COVID-19 Booster Effectiveness Remained High During Omicron Surge > TRICARE Newsroom > Market News
Effectiveness of Bivalent Boosters against Severe Omicron Infection | NEJM
Covid booster vaccines effective against severe illness from omicron, CDC says
UK Study: mRNA Booster 88% Effective Against Omicron Hospitalisation - CodeBlue
COVID-19 vaccine effectiveness against the omicron (BA.2) variant in England - The Lancet Infectious Diseases
No Omicron immunity without booster, study finds – Harvard Gazette
Omicron: Three vaccine doses key for protection against variant - BBC News
Early Estimates of Bivalent mRNA Vaccine Effectiveness in Preventing COVID-19–Associated Emergency Department or Urgent Care Encounters and Hospitalizations Among Immunocompetent Adults — VISION Network, Nine States, September–November 2022 | MMWR
Moderna vaccine no match for omicron except with booster, study finds : Shots - Health News : NPR
