Effectiveness of Up-to-Date COVID-19 Vaccination in Preventing SARS-CoV-2 Infection Among Nursing Home Residents — United States, November 20, 2022–January 8, 2023 | MMWR
What We Know So Far About Waning Vaccine Effectiveness - The New York Times
Protection duration after vaccination or infection, and efficacy of a third dose by vaccination or booster by infection – Swiss National COVID-19 Science Task Force
COVID-19 vaccine waning and effectiveness and side-effects of boosters: a prospective community study from the ZOE COVID Study - The Lancet Infectious Diseases
Effectiveness of COVID-19 booster vaccination strategies in partially vaccinated populations
COVID-19 vaccine breakthrough infections | Science
Boosting immunity to COVID-19 vaccines | Nature Medicine
Effectiveness of a third dose of the BNT162b2 mRNA COVID-19 vaccine for preventing severe outcomes in Israel: an observational study - The Lancet
Durability of Bivalent Boosters against Omicron Subvariants | NEJM
What We Know About Getting a Second Booster Shot of COVID-19 Vaccines | The Scientist Magazine®
Comparative effectiveness of bivalent BA.4-5 and BA.1 mRNA booster vaccines among adults aged ≥50 years in Nordic countries: nationwide cohort study | The BMJ
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
Booster and Additional Primary Dose COVID-19 Vaccinations Among Adults Aged ≥65 Years — United States, August 13, 2021–November 19, 2021 | MMWR
Effectiveness of Covid-19 Vaccines over a 9-Month Period in North Carolina | NEJM
Why don't COVID-19 vaccines last longer? | World Economic Forum
Boosters wane but showed protection against hospitalization during omicron, CDC study says - The Washington Post
Booster needed to neutralize the fast-spreading variant | World Economic Forum
Effectiveness of an inactivated Covid-19 vaccine with homologous and heterologous boosters against Omicron in Brazil | Nature Communications
Effectiveness of primary series and booster vaccination against SARS-CoV-2 infection and hospitalisation among adolescents aged 12–17 years in Singapore: a national cohort study - The Lancet Infectious Diseases
Boosting with updated COVID-19 mRNA vaccines | Nature Medicine
Effects of BNT162b2 Covid-19 Vaccine Booster in Long-Term Care Facilities in Israel | NEJM
Israel hopes boosters can avert new lockdown as Covid vaccine efficacy fades
COVID-19 Vaccine Boosters at VA Long Beach and New Website
Chart Shows How Fast COVID Booster Shot Protection Kicks in
What We Know So Far About Waning Vaccine Effectiveness - The New York Times
