Measuring Vaccination Impact & Coverage
Booster and Additional Primary Dose COVID-19 Vaccinations Among Adults Aged ≥65 Years — United States, August 13, 2021–November 19, 2021 | MMWR
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
Pfizer/BioNTech COVID-19 booster dose demonstrates high efficacy
Effectiveness of Bivalent mRNA Vaccines in Preventing Symptomatic SARS-CoV-2 Infection — Increasing Community Access to Testing Program, United States, September–November 2022 | MMWR
A Bivalent Omicron-Containing Booster Vaccine against Covid-19 | NEJM
Vaccines | Free Full-Text | Efficacy of the Second COVID-19 Vaccine Booster Dose in the Elderly
mRNA-1273 COVID-19 vaccine effectiveness against the B.1.1.7 and B.1.351 variants and severe COVID-19 disease in Qatar | Nature Medicine
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
Effectiveness of an inactivated Covid-19 vaccine with homologous and heterologous boosters against Omicron in Brazil | Nature Communications
COVID-19 mRNA booster provides additional protection, most beneficial for older adults
Efficacy of a Fourth Dose of Covid-19 mRNA Vaccine against Omicron | NEJM
Covid booster vaccines effective against severe illness from omicron, CDC says
Vaccines | Free Full-Text | The Four Ws of the Fourth Dose COVID-19 Vaccines: Why, Who, When and What
ATAGI statement on recommendations on a winter booster dose of COVID-19 vaccine | Australian Government Department of Health and Aged Care
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 COVID-19 booster vaccination strategies in partially vaccinated populations
COVID-19 Vaccine: Booster Dose | Pantai Hospitals - Pantai Malaysia
COVID-19 vaccine breakthrough infections | Science
Covid booster vaccines effective against severe illness from omicron, CDC says
What We Know So Far About Waning Vaccine Effectiveness - The New York Times
Safety and Efficacy of a Third Dose of BNT162b2 Covid-19 Vaccine | NEJM
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
Effectiveness of a third dose of the BNT162b2 mRNA COVID-19 vaccine for preventing severe outcomes in Israel: an observational study - The Lancet
What We Know So Far About Waning Vaccine Effectiveness - The New York Times
