So you got the J&J vaccine? Here's what you should know about the delta variant, boosters, and more | AAMC
What We Know So Far About Waning Vaccine Effectiveness - The New York Times
Why do Covid boosters offer greater protection against Omicron?
Should I get my COVID vaccine booster? Yes, it increases protection against COVID, including Omicron
Effectiveness of Bivalent mRNA Vaccines in Preventing Symptomatic SARS-CoV-2 Infection — Increasing Community Access to Testing Program, United States, September–November 2022 | MMWR
New Omicron-specific vaccines offer similar protection to existing boosters
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
Boosting immunity to COVID-19 vaccines | Nature Medicine
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
Vaccine efficacy against severe COVID-19 in relation to delta variant (B.1.617.2) and time since second dose in patients in Scotland (REACT-SCOT): a case-control study - The Lancet Respiratory Medicine
BNT162b2 Vaccine Booster and Mortality Due to Covid-19 | NEJM
What is a booster shot and why do I need it? | OSF HealthCare
Coronavirus (COVID-19) Update: FDA Takes Multiple Actions to Expand Use of Pfizer-BioNTech COVID-19 Vaccine | FDA
Boosters wane but showed protection against hospitalization during omicron, CDC study says - The Washington Post
Getting the COVID-19 Vaccine
A Bivalent Omicron-Containing Booster Vaccine against Covid-19 | NEJM
Covid-19 vaccine booster effectiveness wanes after four months but still offers protection, study finds | CNN
Booster and Additional Primary Dose COVID-19 Vaccinations Among Adults Aged ≥65 Years — United States, August 13, 2021–November 19, 2021 | MMWR
Why don't COVID-19 vaccines last longer? | World Economic Forum
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
Chart Shows How Fast COVID Booster Shot Protection Kicks in
Effectiveness of an inactivated Covid-19 vaccine with homologous and heterologous boosters against Omicron in Brazil | Nature Communications
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