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
A Second COVID-19 Booster for the Immunocompromised
Is Omicron Nearing Its Peak? Second Booster Necessary? UVA Expert Weighs In | UVA Today
US opens second COVID boosters to 50 and up, others at risk | AP News
Boosting immunity to Omicron | Nature Medicine
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
Does a second monovalent SARS-CoV-2 mRNA booster increase neutralizing activity to Omicron variants in nursing home residents and healthcare workers?
COVID-19 boosters this fall? Most older adults are ready to roll up their sleeves
Increased resistance of SARS-CoV-2 Omicron variant to neutralization by vaccine-elicited and therapeutic antibodies - eBioMedicine
Omicron infection is a poor booster of COVID-19 immunity | Imperial News | Imperial College London
Neutralizing antibodies against the SARS-CoV-2 Delta and Omicron variants following heterologous CoronaVac plus BNT162b2 booster vaccination | Nature Medicine
Effectiveness of a second BNT162b2 booster vaccine against hospitalization and death from COVID-19 in adults aged over 60 years | Nature Medicine
Effectiveness of Bivalent mRNA Vaccines in Preventing Symptomatic SARS-CoV-2 Infection — Increasing Community Access to Testing Program, United States, September–November 2022 | MMWR
Effect of mRNA Vaccine Boosters against SARS-CoV-2 Omicron Infection in Qatar | NEJM
Second mRNA booster significantly effective against Omicron variants
Vaccines | Free Full-Text | Is Booster Dose Strategy Sufficient for Omicron Variant of SARS-CoV-2?
Omicron – NIH Director's Blog
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
Why do Covid boosters offer greater protection against Omicron?
SARS-CoV-2 Omicron Variant Neutralization after mRNA-1273 Booster Vaccination | NEJM
A Bivalent Omicron-Containing Booster Vaccine against Covid-19 | NEJM
U.S. Health Officials Clear Second Booster for Those 50 and Older - The New York Times
ATAGI statement on use of the Moderna bivalent Original/Omicron vaccine | Australian Government Department of Health and Aged Care
A Second COVID-19 Booster Dose + The Latest Omicron Variant
