Pfizer-BioNTech Covid-19 shot loses power against Omicron variant
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
COVID-19 vaccine booster dose needed to achieve Omicron-specific neutralisation in nursing home residents - eBioMedicine
Omicron boosters not much better against variants than the originals, say two small studies - The Boston Globe
Study asks why uptake of bivalent COVID boosters low
Covid booster vaccines effective against severe illness from omicron, CDC says
Pfizer study says updated COVID boosters rev up protection | AP News
Pfizer's vaccine provides some protection against Omicron, a lab study suggests. - The New York Times
New Covid booster shots don't protect better against omicron BA.5, studies find
New COVID shot aimed at omicron strains could be ready in time for fall : Shots - Health News : NPR
U.S. Study Suggests Vaccines May Be Ineffective Against Omicron Without Booster | PHERN
Significant increase' in protection vs Omicron from mRNA boosters, study says | Reuters
Updated Covid-19 boosters offer protection, but new studies suggest they don't offer an edge against Omicron | CNN
No Omicron immunity without booster, study finds – Harvard Gazette
Studies suggest Pfizer shot may protect only partially against Omicron | Reuters
FDA recommends tweaked boosters target omicron subvariants
Study shows Pfizer-BioNTech booster protects over 65s against Delta and Omicron
Boosting immunity to Omicron | Nature Medicine
Effect of mRNA Vaccine Boosters against SARS-CoV-2 Omicron Infection in Qatar | NEJM
CDC recommends new COVID booster for all Americans over 6 months amid rising cases, hospitalizations - ABC News
Pfizer asks FDA for approval to expand omicron booster to 5- to 11-year-olds | PBS NewsHour
Pfizer Covid Vaccine Protects Against Omicron Sublineages BA.4 and BA.5: Study - Bloomberg
Pfizer says its COVID shots are 73 percent effective in children under 5 | PBS NewsHour
News - The European Commission and the Committee for Medicinal Products for Human Use at the EMA Voted Positively for mRNA Booster Vaccinations from BioNTech/Pfizer and Moderna Adapted to the Omicron Virus
