Effect of mRNA Vaccine Boosters against SARS-CoV-2 Omicron Infection in Qatar | NEJM
How effective are COVID-19 vaccines against omicron? | PBS NewsHour
How booster shots can help protect you from Omicron | National Geographic
Effectiveness of Bivalent Boosters against Severe Omicron Infection | NEJM
NIHCM Collects Data Showing Impact of COVID Boosters
Boosters vital to mitigate impact of Omicron, but may lose some effectiveness | Imperial News | Imperial College London
Early Estimates of Bivalent mRNA Booster Dose Vaccine Effectiveness in Preventing Symptomatic SARS-CoV-2 Infection Attributable to Omicron BA.5– and XBB/XBB.1.5–Related Sublineages Among Immunocompetent Adults — Increasing Community Access to Testing ...
UK Study: mRNA Booster 88% Effective Against Omicron Hospitalisation - CodeBlue
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
Effectiveness of an inactivated Covid-19 vaccine with homologous and heterologous boosters against Omicron in Brazil | Nature Communications
Omicron – NIH Director's Blog
Omicron – NIH Director's Blog
A Bivalent Omicron-Containing Booster Vaccine against Covid-19 | NEJM
Covid: Vaccines should work against Omicron variant, WHO says - BBC News
COVID-19 Booster Effectiveness Remained High During Omicron Surge | Health.mil
Effectiveness of ChAdOx1-S COVID-19 booster vaccination against the Omicron and Delta variants in England | Nature Communications
Effectiveness of mRNA-1273 against SARS-CoV-2 Omicron and Delta variants | Nature Medicine
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
Effectiveness of BNT162b2 Vaccine against Omicron Variant in South Africa | NEJM
Does the Booster Protect Against Omicron?
Effect of mRNA Vaccine Boosters against SARS-CoV-2 Omicron Infection in Qatar | NEJM
Responding to Omicron: Aggressively Increasing Booster Vaccinations Now Could Prevent Many Hospitalizations and Deaths | Commonwealth Fund
Covid booster shots up to 75% effective against Omicron, UK study finds
Vaccines | Free Full-Text | Is Booster Dose Strategy Sufficient for Omicron Variant of SARS-CoV-2?
Sputnik V on X: "Canadian real-world study of mRNA vaccines efficiency vs # Omicron shows negative efficacy of 2 mRNA doses and quickly waning efficiency of homologous #mRNA booster: “A third dose provides