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  2. 65 And Older & Got A 2023-24 COVID-19 Shot? You May Be Eligible For An Additional Dose. Use The Vaccine Finder To Find COVID-19 Vax Locations Near You & Help Stay Protected.

  3. Updated Coronavirus Information About Recommendations, Resources, And Latest Studies. 5 Things to Know About The New COVID-19 Vaccines - Learn More Now.

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  1. Feb 1, 2024 · New CDC data show that the updated COVID-19 vaccines were effective against COVID-19 during September 2023 – January 2024, including against the different circulating virus variants such as JN.1 and XBB. Getting vaccinated now can help lower the risk of becoming infected with or dying from COVID-19.

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  3. Aug 31, 2022 · In the United States, four vaccines have been authorized for either full approval or emergency use: the mRNA vaccines BNT162b2 and mRNA-1273, the adenovirus vector–based vaccine Ad26.COV2.S,...

    • What Causes A Virus to Change to A New Variant?
    • What Impact Do The New Variants of The Covid-19 Virus Have on Vaccines?
    • How Can We Prevent Future New Variants of The Covid-19 Virus?

    When a virus is widely circulating in a population and causing many infections, the likelihood of the virus mutating increases. The more opportunities a virus has to spread, the more it replicates – and the more opportunities it has to undergo changes. Most viral mutations have little to no impact on the virus’s ability to cause infections and dise...

    The COVID-19 vaccines that are currently in development or have been approved are expected to provide at least some protection against new virus variantsbecause these vaccines elicit a broad immune response involving a range of antibodies and cells. Therefore, changes or mutations in the virus should not make vaccines completely ineffective. In the...

    Stopping the spread at the source remains key.Current measures to reduce transmission – including frequent hand washing, wearing a mask, physical distancing, good ventilation and avoiding crowded places or closed settings – continue to work against new variants by reducing the amount of viral transmission and therefore also reducing opportunities f...

  4. Sep 1, 2023 · Scientists are evaluating the effectiveness of a new fall 2023 updated COVID-19 booster against EG.5 and BA.2.86, according to the CDC. Currently, the CDC says the updated vaccine is expected to be effective at reducing severe disease and hospitalization from the two recent subvariants.

    • 065208055
    • kathy.katella-cofrancesco@yale.edu
  5. Jun 23, 2021 · This framework, which involves enhanced surveillance, research on variants of interest and variants of concern, and evaluation of the effect of variants on diagnostic tests, therapeutic...

  6. Pfizer, Inc., and BioNTech COVID-19 Vaccine, 2023-2024 Formula: This vaccine is an updated version of the FDA-approved BNT162b2 vaccine (Comirnaty) that has more activity against the Omicron XBB.1.5 strain. View the infographic to see what is in the original Pfizer COVID-19 vaccine.

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  2. 65 And Older & Got A 2023-24 COVID-19 Shot? You May Be Eligible For An Additional Dose. Use The Vaccine Finder To Find COVID-19 Vax Locations Near You & Help Stay Protected.

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