Testing fractional doses of COVID-19 vaccines | PNAS
Moderna COVID vaccine booster dose results in immune memory
Effectiveness of Bivalent mRNA Vaccines in Preventing Symptomatic SARS-CoV-2 Infection — Increasing Community Access to Testing Program, United States, September–November 2022 | MMWR
ATAGI statement on recommendations on a winter booster dose of COVID-19 vaccine | Australian Government Department of Health and Aged Care
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
Effectiveness of COVID-19 booster vaccination strategies in partially vaccinated populations
Booster and Additional Primary Dose COVID-19 Vaccinations Among Adults Aged ≥65 Years — United States, August 13, 2021–November 19, 2021 | MMWR
COVID-19 vaccine breakthrough infections | Science
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 an inactivated Covid-19 vaccine with homologous and heterologous boosters against Omicron in Brazil | Nature Communications
Pfizer/BioNTech COVID-19 booster dose demonstrates high efficacy
Safety and Efficacy of a Third Dose of BNT162b2 Covid-19 Vaccine | NEJM
Covid booster doses will be offered to over-40s - BBC News
Early Estimates of Bivalent mRNA Booster Dose Vaccine Effectiveness in Preventing Symptomatic SARS-CoV-2 Infection Attributable to Omicron BA.5– and XBB/XBB.1.5–Related Sublineages Among Immunocompetent Adults — Increasing Community Access to Testing ...
Effectiveness of mRNA BNT162b2 COVID-19 vaccine up to 6 months in a large integrated health system in the USA: a retrospective cohort study - The Lancet
Efficacy of a Fourth Dose of Covid-19 mRNA Vaccine against Omicron | NEJM
Covid booster vaccines effective against severe illness from omicron, CDC says
A Bivalent Omicron-Containing Booster Vaccine against Covid-19 | NEJM
COVID-19 Vaccines and Booster Shots: Which Combination is Most Effective? - Homage Malaysia
Vaccines | Free Full-Text | The Four Ws of the Fourth Dose COVID-19 Vaccines: Why, Who, When and What
Khairy Jamaluddin 🇲🇾🌺 on X: "Real world data from Chile has shown significant increase in vaccine effectiveness after a booster for people who took Sinovac for their primary series. Biggest boost came
After Three Months, Sinovac Vaccine Only 28% Effective Against ICU Admission - CodeBlue
Vaccines | Free Full-Text | Efficacy of the Second COVID-19 Vaccine Booster Dose in the Elderly
