![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://dynaimage.cdn.cnn.com/cnn/c_fill,g_auto,w_1200,h_675,ar_16:9/https%3A%2F%2Fcdn.cnn.com%2Fcnnnext%2Fdam%2Fassets%2F221024193034-covid-19-booster-090922.jpg)
Updated Covid-19 boosters offer protection, but new studies suggest they don't offer an edge against Omicron | CNN
![CDC recommends new COVID booster for all Americans over 6 months amid rising cases, hospitalizations - ABC News CDC recommends new COVID booster for all Americans over 6 months amid rising cases, hospitalizations - ABC News](https://i.abcnewsfe.com/a/8751bb25-b566-4440-9e9c-72099e9696bf/covid-2-rt-bb-230906_1694012668027_hpEmbed_3x2.jpg)
CDC recommends new COVID booster for all Americans over 6 months amid rising cases, hospitalizations - ABC News
![Pfizer, BioNTech say bivalent COVID-19 booster shot performs better against BA.5 omicron subvariant - ABC News Pfizer, BioNTech say bivalent COVID-19 booster shot performs better against BA.5 omicron subvariant - ABC News](https://s.abcnews.com/images/Health/pfizer-biontech-bivalent-booster-file-rt-221_hpMain_20221104-050026_16x9_1600.jpg)
Pfizer, BioNTech say bivalent COVID-19 booster shot performs better against BA.5 omicron subvariant - ABC News
![El refuerzo actualizado de la vacuna contra el COVID-19 combate las subvariantes responsables del 98% de los casos actuales : Oregon Health News Blog El refuerzo actualizado de la vacuna contra el COVID-19 combate las subvariantes responsables del 98% de los casos actuales : Oregon Health News Blog](https://i0.wp.com/covidblog.oregon.gov/wp-content/uploads/2022/09/bivalent.jpg?fit=4431%2C2954&ssl=1)
El refuerzo actualizado de la vacuna contra el COVID-19 combate las subvariantes responsables del 98% de los casos actuales : Oregon Health News Blog
![Study: Omicron booster gives significant additional protection against COVID-19 – AZ Dept. of Health Services Director's Blog Study: Omicron booster gives significant additional protection against COVID-19 – AZ Dept. of Health Services Director's Blog](https://directorsblog.health.azdhs.gov/wp-content/uploads/2022/11/Omicron-booster-gives-additional-protection-against-COVID-19-300x169.png)
Study: Omicron booster gives significant additional protection against COVID-19 – AZ Dept. of Health Services Director's Blog
![Por qué la tercera dosis de la vacuna contra la COVID-19 es fundamental contra Ómicron | National Geographic Por qué la tercera dosis de la vacuna contra la COVID-19 es fundamental contra Ómicron | National Geographic](https://static.nationalgeographic.es/files/styles/image_3200/public/ngscience-2112-omicron-protection_primary_ai2html_fallback.jpg?w=1900&h=3188)
Por qué la tercera dosis de la vacuna contra la COVID-19 es fundamental contra Ómicron | National Geographic
![Covid updates: Doctors urge vaccine booster shots as omicron variant continues to spread - 6abc Philadelphia Covid updates: Doctors urge vaccine booster shots as omicron variant continues to spread - 6abc Philadelphia](https://cdn.abcotvs.com/dip/images/11349897_121621-wpvi-covid-booster-latest-4pm-CC-vid.jpg?w=1600)