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Mar 4, 2024 · The first COVID-19 vaccines were authorized in December 2020. Fast forward several years later, there’s been a world of change. Three different COVID vaccines are authorized or approved for use, vaccines are widely available at pharmacies across the U.S., and millions of doses have been administered. The Pfizer, Moderna, and Novavax COVID ...
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- Why would another COVID vaccination help? The updated vaccines are not expected to prevent all cases of COVID, including those causing mild illness; rather, their aim is to reduce severe illness, hospitalization, and death from infection.
- How is the updated COVID vaccine different from the previous one? The bivalent booster, which is no longer available, was introduced in the fall of 2022.
- Why isn’t the new COVID vaccine considered a booster? The FDA is calling the new shots “updated vaccines” in anticipation of needing to provide updated formulas annually, similar to the flu shot, which changes each year.
- How safe is the updated COVID vaccine? COVID vaccines are safe and effective, according to the CDC. The safety of COVID vaccines has been rigorously monitored and evaluated since their emergency use authorization (EUA) in December 2020.
Oct 21, 2022 · Key Takeaways. Next-generation COVID-19 boosters are replacing the original booster formula for people ages 5 and older (Pfizer) and 6 and older (Moderna). The new shots are bivalent, meaning they protect against both the original COVID-19 and newer Omicron variants, such as BA.4 and BA.5. The COVID-19 booster shots are getting an upgrade.
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Sep 13, 2023 · The new boosters are a much closer match to currently circulating variants than prior vaccines, say federal health officials. They're updated versions of the existing Moderna and Pfizer-BioNTech ...
Sep 27, 2022 · Pfizer’s booster is cleared for anyone 12 and older, while Moderna’s booster is for people 18 and older. To get either one, you’ll need to be at least two months removed from completing a ...
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Jan 25, 2023 · New data add to our understanding about how well the bivalent shots can protect against newer COVID-19 variants, like BQ.1.1 and XBB.1.
Sep 16, 2022 · Vaccines. A new generation of COVID booster shots are now available to most people 12 years of age and older in the U.S. The Food and Drug Administration authorized new formulations of the Moderna ...
