![Booster and Additional Primary Dose COVID-19 Vaccinations Among Adults Aged ≥65 Years — United States, August 13, 2021–November 19, 2021 | MMWR Booster and Additional Primary Dose COVID-19 Vaccinations Among Adults Aged ≥65 Years — United States, August 13, 2021–November 19, 2021 | MMWR](https://www.cdc.gov/mmwr/volumes/70/wr/social-media/mm7050e2_BoostersAdditionalPrimaryDoses_IMAGE_10Dec21_1200x627.jpg?_=35384)
Booster and Additional Primary Dose COVID-19 Vaccinations Among Adults Aged ≥65 Years — United States, August 13, 2021–November 19, 2021 | MMWR
![Common Questions About Bivalent COVID-19 Boosters | Johns Hopkins | Bloomberg School of Public Health Common Questions About Bivalent COVID-19 Boosters | Johns Hopkins | Bloomberg School of Public Health](https://publichealth.jhu.edu/sites/default/files/styles/article_feature/public/2023-02/bivalent-vaccine-g1422104879.jpg?h=f7026c63&itok=62rHr_a_)
Common Questions About Bivalent COVID-19 Boosters | Johns Hopkins | Bloomberg School of Public Health
![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 ... 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 ...](https://www.cdc.gov/mmwr/volumes/72/wr/social-media/mm7205e1_BivalentVECurrentSublineages_IMAGE_25Jan2023_1200x675-medium.jpg?_=95835)
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 ...
![COVID-19 vaccine waning and effectiveness and side-effects of boosters: a prospective community study from the ZOE COVID Study - The Lancet Infectious Diseases COVID-19 vaccine waning and effectiveness and side-effects of boosters: a prospective community study from the ZOE COVID Study - The Lancet Infectious Diseases](https://www.thelancet.com/cms/asset/ec1bbbc9-0d70-47da-a8ee-b885b4d05720/gr1.jpg)
COVID-19 vaccine waning and effectiveness and side-effects of boosters: a prospective community study from the ZOE COVID Study - The Lancet Infectious Diseases
![Updated Covid-19 boosters offer protection, but new studies suggest they don't offer an edge against Omicron | CNN Updated Covid-19 boosters offer protection, but new studies suggest they don't offer an edge against Omicron | CNN](https://media.cnn.com/api/v1/images/stellar/prod/221024193034-covid-19-booster-090922.jpg?c=original)
Updated Covid-19 boosters offer protection, but new studies suggest they don't offer an edge against Omicron | CNN
![CDC on X: "The definition of fully vaccinated has not changed with expanded use of booster doses. You're considered fully vaccinated against #COVID19: - 2 weeks after your second dose of a CDC on X: "The definition of fully vaccinated has not changed with expanded use of booster doses. You're considered fully vaccinated against #COVID19: - 2 weeks after your second dose of a](https://pbs.twimg.com/media/FGGcBmmXoAE0gjg.jpg:large)
CDC on X: "The definition of fully vaccinated has not changed with expanded use of booster doses. You're considered fully vaccinated against #COVID19: - 2 weeks after your second dose of a
![LVHN Prepared to Give Moderna, Johnson & Johnson COVID-19 Vaccine Booster Shots to Eligible Populations Starting Oct. 25 LVHN Prepared to Give Moderna, Johnson & Johnson COVID-19 Vaccine Booster Shots to Eligible Populations Starting Oct. 25](https://www.lvhn.org/sites/default/files/2021-10/N17580%201200x628%20Colleague%20Booster%20Shots-blog.jpg)
LVHN Prepared to Give Moderna, Johnson & Johnson COVID-19 Vaccine Booster Shots to Eligible Populations Starting Oct. 25
![Governor Tim Walz on X: "BIG NEWS: Minnesota will start administering Moderna and Johnson & Johnson booster shots, meaning eligible Minnesotans can maximize their protection against COVID-19! 💪 Find a booster shot Governor Tim Walz on X: "BIG NEWS: Minnesota will start administering Moderna and Johnson & Johnson booster shots, meaning eligible Minnesotans can maximize their protection against COVID-19! 💪 Find a booster shot](https://pbs.twimg.com/media/FCVFepNXsAImw7h.jpg)
Governor Tim Walz on X: "BIG NEWS: Minnesota will start administering Moderna and Johnson & Johnson booster shots, meaning eligible Minnesotans can maximize their protection against COVID-19! 💪 Find a booster shot
![Heterologous versus homologous COVID-19 booster vaccination in previous recipients of two doses of CoronaVac COVID-19 vaccine in Brazil (RHH-001): a phase 4, non-inferiority, single blind, randomised study - The Lancet Heterologous versus homologous COVID-19 booster vaccination in previous recipients of two doses of CoronaVac COVID-19 vaccine in Brazil (RHH-001): a phase 4, non-inferiority, single blind, randomised study - The Lancet](https://www.thelancet.com/cms/attachment/55458d8a-6e53-43a3-abb0-e72e5acba138/gr1.gif)
Heterologous versus homologous COVID-19 booster vaccination in previous recipients of two doses of CoronaVac COVID-19 vaccine in Brazil (RHH-001): a phase 4, non-inferiority, single blind, randomised study - The Lancet
![Vaccines | Free Full-Text | Vaccinated Yet Booster-Hesitant: Perspectives from Boosted, Non-Boosted, and Unvaccinated Individuals Vaccines | Free Full-Text | Vaccinated Yet Booster-Hesitant: Perspectives from Boosted, Non-Boosted, and Unvaccinated Individuals](https://www.mdpi.com/vaccines/vaccines-11-00550/article_deploy/html/images/vaccines-11-00550-g001.png)