![Updated COVID-19 booster targets subvariants responsible for 98% of cases today : Oregon Health News Blog Updated COVID-19 booster targets subvariants responsible for 98% of cases today : Oregon Health News Blog](https://i0.wp.com/covidblog.oregon.gov/wp-content/uploads/2022/09/bivalent.jpg?fit=4431%2C2954&ssl=1)
Updated COVID-19 booster targets subvariants responsible for 98% of cases today : Oregon Health News Blog
![Moderna on X: "@GovCanHealth has authorized the use of our Omicron-targeting #bivalent COVID-19 booster #vaccine, mRNA-1273.214, as a booster dose for active immunization against #COVID19 in individuals 18 years of age and Moderna on X: "@GovCanHealth has authorized the use of our Omicron-targeting #bivalent COVID-19 booster #vaccine, mRNA-1273.214, as a booster dose for active immunization against #COVID19 in individuals 18 years of age and](https://pbs.twimg.com/media/FblEeVcXgAEMY4f.jpg:large)
Moderna on X: "@GovCanHealth has authorized the use of our Omicron-targeting #bivalent COVID-19 booster #vaccine, mRNA-1273.214, as a booster dose for active immunization against #COVID19 in individuals 18 years of age and
![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
![Effectiveness of Bivalent mRNA Vaccines in Preventing Symptomatic SARS-CoV-2 Infection — Increasing Community Access to Testing Program, United States, September–November 2022 | MMWR Effectiveness of Bivalent mRNA Vaccines in Preventing Symptomatic SARS-CoV-2 Infection — Increasing Community Access to Testing Program, United States, September–November 2022 | MMWR](https://www.cdc.gov/mmwr/volumes/71/wr/social-media/mm7148e1-BivalentBooster_IMAGE_22NOV2022_1200x675.jpg?_=65732)
Effectiveness of Bivalent mRNA Vaccines in Preventing Symptomatic SARS-CoV-2 Infection — Increasing Community Access to Testing Program, United States, September–November 2022 | MMWR
![Updated Toolkit: COVID-19 Booster Dose Messaging and Outreach Tools - Public Health Communications Collaborative (PHCC) Updated Toolkit: COVID-19 Booster Dose Messaging and Outreach Tools - Public Health Communications Collaborative (PHCC)](https://publichealthcollaborative.org/wp-content/uploads/2022/10/ENG_Twitter_updated-booster-doses-2-1024x576.png)