How effective are COVID-19 vaccines against omicron? | PBS NewsHour
Omicron: Three vaccine doses key for protection against variant - BBC News
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
New Omicron-specific vaccines offer similar protection to existing boosters
Covid booster vaccines effective against severe illness from omicron, CDC says
Potentially breaking the COVID-19 stalemate with variant booster, bivalent or polyvalent vaccines
Covid vaccine protection was much weaker against omicron, data shows - Washington Post
Real-world COVID-19 vaccine effectiveness against the Omicron BA.2 variant in a SARS-CoV-2 infection-naive population | Nature Medicine
Omicron – NIH Director's Blog
Updated COVID-19 booster targets subvariants responsible for 98% of cases today : Oregon Health News Blog
Vaccines and Boosters Offer Best Defense Against Omicron
Severity of omicron variant of concern and effectiveness of vaccine boosters against symptomatic disease in Scotland | The University of Edinburgh
Eric Topol on X: "The decline of vaccine effectiveness vs Omicron. Simplified (no 95% CI) summary for Pfizer vaccine vs Delta, + booster, and vs Omicron, + booster (early @UKHSA data) vs
Why do Covid boosters offer greater protection against Omicron?
Efficacy of a Fourth Dose of Covid-19 mRNA Vaccine against Omicron | NEJM
Andy Larsen: How well does the vaccine work against omicron? Here's the real-world data.
Coronavirus (COVID-19) Update: FDA Takes Multiple Actions to Expand Use of Pfizer-BioNTech COVID-19 Vaccine | FDA
Effectiveness of Covid-19 Vaccines against the Omicron Variant | NEJM
Pfizer-BioNTech Covid-19 shot loses power against Omicron variant
COVID-19 vaccine waning and effectiveness and side-effects of boosters: a prospective community study from the ZOE COVID Study - The Lancet Infectious Diseases
Vaccines | Free Full-Text | Vaccine Confidence and Uptake of the Omicron Bivalent Booster in Tennessee: Implications for Vulnerable Populations
