Effectiveness of BNT162b2 Vaccine against Omicron Variant in South Africa | NEJM
Pfizer says its COVID shots are 73 percent effective in children under 5 | PBS NewsHour
Why do Covid boosters offer greater protection against Omicron?
Boosting immunity to Omicron | Nature Medicine
Pfizer/BioNTech vaccine – NIH Director's Blog
Covid: Vaccines should work against Omicron variant, WHO says - BBC News
Vaccines and Boosters Offer Best Defense Against Omicron
Andy Larsen: How well does the vaccine work against omicron? Here's the real-world data.
Severity of omicron variant of concern and effectiveness of vaccine boosters against symptomatic disease in Scotland | The University of Edinburgh
Efficacy of a Fourth Dose of Covid-19 mRNA Vaccine against Omicron | NEJM
Potentially breaking the COVID-19 stalemate with variant booster, bivalent or polyvalent vaccines
Coronavirus (COVID-19) Update: FDA Takes Multiple Actions to Expand Use of Pfizer-BioNTech COVID-19 Vaccine | FDA
Omicron: Three vaccine doses key for protection against variant - BBC News
Omicron – NIH Director's Blog
How effective are COVID-19 vaccines against omicron? | PBS NewsHour
Effectiveness of an inactivated Covid-19 vaccine with homologous and heterologous boosters against Omicron in Brazil | Nature Communications
Vaccines | Free Full-Text | Vaccine Confidence and Uptake of the Omicron Bivalent Booster in Tennessee: Implications for Vulnerable Populations
Real-world COVID-19 vaccine effectiveness against the Omicron BA.2 variant in a SARS-CoV-2 infection-naive population | Nature Medicine
A Bivalent Omicron-Containing Booster Vaccine against Covid-19 | NEJM
Covid vaccine protection was much weaker against omicron, data shows - Washington Post
Covid booster vaccines effective against severe illness from omicron, CDC says
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
COVID-19 vaccine effectiveness against the omicron (BA.2) variant in England - The Lancet Infectious Diseases
Covid booster vaccines effective against severe illness from omicron, CDC says
Vaccines appear weak at blocking Omicron, better against severe disease | Reuters
