Pfizer says its COVID shots are 73 percent effective in children under 5 | PBS NewsHour
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 and Boosters Offer Best Defense Against Omicron
Booster needed to neutralize the fast-spreading variant | World Economic Forum
Vaccines appear weak at blocking Omicron, better against severe disease | Reuters
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
New Omicron-specific vaccines offer similar protection to existing boosters
Pfizer, BioNTech say bivalent COVID-19 booster shot performs better against BA.5 omicron subvariant - ABC News
Effectiveness of BNT162b2 Vaccine against Omicron Variant in South Africa | NEJM
Pfizer-BioNTech Covid-19 shot loses power against Omicron variant
A Bivalent Omicron-Containing Booster Vaccine against Covid-19 | NEJM
Why do Covid boosters offer greater protection against Omicron?
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
Vaccines | Free Full-Text | Vaccine Confidence and Uptake of the Omicron Bivalent Booster in Tennessee: Implications for Vulnerable Populations
FDA vaccine advisers 'disappointed' and 'angry' that early data about new Covid-19 booster shot wasn't presented for review last year | CNN
Omicron: Three vaccine doses key for protection against variant - BBC News
Updated COVID-19 booster targets subvariants responsible for 98% of cases today : Oregon Health News Blog
Pfizer/BioNTech vaccine – NIH Director's Blog
Boosting immunity to Omicron | Nature Medicine
Real-world COVID-19 vaccine effectiveness against the Omicron BA.2 variant in a SARS-CoV-2 infection-naive population | Nature Medicine
Effectiveness of Covid-19 Vaccines against the Omicron Variant | NEJM
COVID-19 vaccine waning and effectiveness and side-effects of boosters: a prospective community study from the ZOE COVID Study - The Lancet Infectious Diseases
Efficacy of a Fourth Dose of Covid-19 mRNA Vaccine against Omicron | NEJM
