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How Long Does COVID Immunity Last After a Booster Shot?
Covid booster doses will be offered to over-40s - BBC News
Effectiveness of Bivalent mRNA Vaccines in Preventing Symptomatic SARS-CoV-2 Infection — Increasing Community Access to Testing Program, United States, September–November 2022 | MMWR
COVID-19 Vaccines and Booster Shots: Which Combination is Most Effective? - Homage Malaysia
What We Know So Far About Waning Vaccine Effectiveness - The New York Times
Effectiveness of a third dose of BNT162b2 mRNA COVID-19 vaccine in a large US health system: A retrospective cohort study - The Lancet Regional Health – Americas
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
What We Know About Getting a Second Booster Shot of COVID-19 Vaccines | The Scientist Magazine®
Effectiveness of a third dose of the BNT162b2 mRNA COVID-19 vaccine for preventing severe outcomes in Israel: an observational study - The Lancet
Covid booster vaccines effective against severe illness from omicron, CDC says
COVID-19 vaccine breakthrough infections | Science
Safety Monitoring of COVID-19 mRNA Vaccine Second Booster Doses Among Adults Aged ≥50 Years — United States, March 29, 2022–July 10, 2022 | MMWR
Booster and Additional Primary Dose COVID-19 Vaccinations Among Adults Aged ≥65 Years — United States, August 13, 2021–November 19, 2021 | MMWR
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
What is a booster shot and why do I need it? | OSF HealthCare
Durability of Bivalent Boosters against Omicron Subvariants | NEJM
Vaccines | Free Full-Text | Is Booster Dose Strategy Sufficient for Omicron Variant of SARS-CoV-2?
What We Know So Far About Waning Vaccine Effectiveness - The New York Times
A Bivalent Omicron-Containing Booster Vaccine against Covid-19 | NEJM
Cohort study of Covid-19 vaccine effectiveness among healthcare workers in Finland, December 2020 - October 2021 - ScienceDirect
