CDC publishes first estimates of bivalent boosters' effectiveness against XBB.1.5
Effectiveness of Bivalent mRNA Vaccines in Preventing Symptomatic SARS-CoV-2 Infection — Increasing Community Access to Testing Program, United States, September–November 2022 | MMWR
Studies show real-world usefulness of bivalent COVID boosters | CIDRAP
A Bivalent Omicron-Containing Booster Vaccine against Covid-19 | NEJM
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 a bivalent mRNA vaccine booster dose to prevent severe COVID-19 outcomes: a retrospective cohort study - The Lancet Infectious Diseases
Updated COVID booster tied to strong Omicron immune response | CIDRAP
New Omicron-specific vaccines offer similar protection to existing boosters
Effectiveness of mRNA COVID-19 monovalent and bivalent vaccine booster doses against Omicron severe outcomes among adults aged ≥50 years in Ontario, Canada | medRxiv
Bivalent COVID Shots May Hold Up Better Against Severe Omicron | MedPage Today
Effectiveness of Bivalent Boosters against Severe Omicron Infection | NEJM
Relative effectiveness of monovalent and bivalent mRNA boosters in preventing severe COVID-19 due to omicron BA.5 infection up to 4 months post-administration in people aged 60 years or older in Italy: a
FDA vaccine advisers 'disappointed' and 'angry' that early data about new Covid-19 booster shot wasn't presented for review last year | CNN
:max_bytes(150000):strip_icc()/Booster-Shot-GettyImages-1362497127-e10ca9b1e3e5424db126022a8dc254bf.jpg "How Effective Are the Bivalent Boosters? CDC Shares New Data")
How Effective Are the Bivalent Boosters? CDC Shares New Data
Boosting with updated COVID-19 mRNA vaccines | Nature Medicine
Potentially breaking the COVID-19 stalemate with variant booster, bivalent or polyvalent vaccines
Vaccines | Free Full-Text | The Four Ws of the Fourth Dose COVID-19 Vaccines: Why, Who, When and What
Effectiveness of Vaccination and Previous Infection Against Omicron Infection and Severe Outcomes in Children Under 12 Years of Age | medRxiv
Updated Bivalent Boosters Offer Extra Protection Against COVID-19
NEJM on X: "Figure 1. Effectiveness of Bivalent Boosters According to the Interval since Administration. https://t.co/hIVtIujZoq #Covid19 https://t.co/KBljA6y7NR" / X
Bivalent mRNA booster effective, 'essential' for older adults
Why and When to Get a Bivalent Covid-19 Booster | Johns Hopkins | Bloomberg School of Public Health
Duration of protection of ancestral-strain monovalent vaccines and effectiveness of bivalent BA.1 boosters against COVID-19 hospitalisation in England: a test-negative case-control study - The Lancet Infectious Diseases
