Effectiveness of a second BNT162b2 booster vaccine against hospitalization and death from COVID-19 in adults aged over 60 years | Nature Medicine
Frontiers | Association Between Risk Perception and Acceptance for a Booster Dose of COVID-19 Vaccine to Children Among Child Caregivers in China
Booster and Additional Primary Dose COVID-19 Vaccinations Among Adults Aged ≥65 Years — United States, August 13, 2021–November 19, 2021 | MMWR
Boosting immunity to Omicron | Nature Medicine
Boosting immunity to COVID-19 vaccines | Nature Medicine
Moderna says its COVID-19 shot 93% effective six months after second dose | Reuters
How Long Does COVID Immunity Last After a Booster Shot?
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 booster doses will be offered to over-40s - BBC News
What We Know About Getting a Second Booster Shot of COVID-19 Vaccines | The Scientist Magazine®
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
Safety and efficacy of the ChAdOx1 nCoV-19 vaccine (AZD1222) against SARS-CoV-2: an interim analysis of four randomised controlled trials in Brazil, South Africa, and the UK - The Lancet
What We Know So Far About Waning Vaccine Effectiveness - The New York Times
What We Know So Far About Waning Vaccine Effectiveness - The New York Times
Efficacy of a Fourth Dose of Covid-19 mRNA Vaccine against Omicron | NEJM
COVID-19 vaccine breakthrough infections | Science
What is the efficacy of the COVID-19 second booster versus the first booster with prior COVID-19 infections?
Effectiveness of a fourth dose of covid-19 mRNA vaccine against the omicron variant among long term care residents in Ontario, Canada: test negative design study | The BMJ
Vaccines | Free Full-Text | Efficacy of the Second COVID-19 Vaccine Booster Dose in the Elderly
RACGP - Does mixing COVID boosters provide better immunity?
A Bivalent Omicron-Containing Booster Vaccine against Covid-19 | NEJM
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
