Second Pfizer/BioNTech bivalent COVID-19 booster vaccine approved by UK medicines regulator - GOV.UK
Experts: When you might need a second Covid vaccine booster shot
Does a second monovalent SARS-CoV-2 mRNA booster increase neutralizing activity to Omicron variants in nursing home residents and healthcare workers?
Second mRNA booster significantly effective against Omicron variants
ATAGI statement on use of the Moderna bivalent Original/Omicron vaccine | Australian Government Department of Health and Aged Care
Omicron infection is a poor booster of COVID-19 immunity | Imperial News | Imperial College London
Effectiveness of Bivalent mRNA Vaccines in Preventing Symptomatic SARS-CoV-2 Infection — Increasing Community Access to Testing Program, United States, September–November 2022 | MMWR
Quarta dose contro Covid-19: perché, a chi, quando e con quale vaccino - Network Bibliotecario Sanitario Toscano
A Bivalent Omicron-Containing Booster Vaccine against Covid-19 | NEJM
Why do Covid boosters offer greater protection against Omicron?
COVID-19 Incidence and Death Rates Among Unvaccinated and Fully Vaccinated Adults with and Without Booster Doses During Periods of Delta and Omicron Variant Emergence — 25 U.S. Jurisdictions, April 4–December 25, 2021 | MMWR
A Second COVID-19 Booster Dose + The Latest Omicron Variant
Omicron Subvariant Now Dominant in U.S.; FDA, CDC OK Second Booster for Adults Over 50 | The Hospital of Central Connecticut | CT
COVID-19 boosters this fall? Most older adults are ready to roll up their sleeves
Unlocking the immune puzzle: study evaluates the immune impact of second booster COVID-19 vaccine
Covid booster vaccines effective against severe illness from omicron, CDC says
Is Omicron Nearing Its Peak? Second Booster Necessary? UVA Expert Weighs In | UVA Today
FDA approves updated COVID booster shots that target Omicron | PBS NewsHour
Effect of mRNA Vaccine Boosters against SARS-CoV-2 Omicron Infection in Qatar | NEJM
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
Vaccines | Free Full-Text | Is Booster Dose Strategy Sufficient for Omicron Variant of SARS-CoV-2?
Bivalent COVID Shots May Hold Up Better Against Severe Omicron | MedPage Today
Effectiveness of a COVID-19 Additional Primary or Booster Vaccine Dose in Preventing SARS-CoV-2 Infection Among Nursing Home Residents During Widespread Circulation of the Omicron Variant — United States, February 14–March 27, 2022 | MMWR
Latest on Omicron Variant and COVID-19 Vaccine Protection – NIH Director's Blog
U.S. Health Officials Clear Second Booster for Those 50 and Older - The New York Times
Novavax says Omicron shot shows strong immune response as second booster | Reuters
