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Pfizer, Moderna boosters up to 90% effective against Omicron: CDC | Coronavirus pandemic News | Al Jazeera
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If your provider is waiting for Moderna Omicron booster doses, there's plenty of Pfizer – AZ Dept. of Health Services Director's Blog
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![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
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