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1. www.nature.com › articles › s41467/024/48414-xOriginal COVID-19 priming regimen impacts the ... - Nature

   www.nature.com › articles › s41467/024/48414-x

   May 18, 2024 · Overall, a comparable boost of (neutralizing) antibody and T-cell responses against ancestral SARS-CoV-2 was observed after either Omicron BA.1 or BA.5 bivalent boost, independent of the timing...

2. www.cdc.gov › coronavirus › 2019-ncovStay Up to Date with COVID-19 Vaccines | CDC

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   May 14, 2024 · See when you are up to date on your COVID-19 vaccine based on the brand of vaccine you had, and if and when a booster dose is recommended.

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4. www.verywellhealth.com › immunity-duration-afterHow Long After Getting a COVID-19 Booster Are You Immune?

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   May 3, 2024 · How Long Will Immunity Last With the New COVID Bivalent Booster? Factors That Affect Immunity After COVID-19 Boosters Your overall health can impact how effectively and quickly your body develops protection after immunization and how long protection lasts.

5. www.medrxiv.org › content › 10Comparative effectiveness of bivalent BA.4.5 or BA.1 mRNA ...

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   May 3, 2024 · Conclusions In immunocompromised individuals, vaccination with a bivalent BA.4-5 or BA.1 booster lowered the risk of Covid-19-related hospitalization and death over a follow-up period of 9 months. The effectiveness was highest during the first months since vaccination with subsequent gradual waning.

6. People also ask

   Did DB participants receive a bivalent booster in October 2022?

   • During data collection and analysis, researchers were blinded to sample information and were only exposed to study IDs. Participants in the DB group received an Omicron BA.1 bivalent booster in October 2022.

   Original COVID-19 priming regimen impacts the immunogenicity of

   www.nature.com/articles/s41467-024-48414-x

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   How many test-confirmed infections were detected before a booster dose?

   • In the PPB group, which was included in September 2022 but scheduled to receive the bivalent Omicron BA.5 vaccine in December 2022, 12 test-confirmed infections were detected before administration of the booster dose (Fig. 6a ).

   Original COVID-19 priming regimen impacts the immunogenicity of

   www.nature.com/articles/s41467-024-48414-x

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   Is Omicron Ba5 a bivalent booster?

   • The magnitude and kinetics of antibody and T-cell responses induced by Omicron BA.5 bivalent booster vaccination were comparable to the Omicron BA.1 bivalent boost, again with most of the increase occurring within the first 7 days (Fig. 2d–f ).

   Original COVID-19 priming regimen impacts the immunogenicity of

   www.nature.com/articles/s41467-024-48414-x

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7. www.sciencealert.com › heres-yet-another-reason-toHere's Yet Another Reason to Stay on Top of Your COVID ...

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   May 21, 2024 · The new study suggests we now have even more reason to keep up those regular boosters. "At the start of the COVID-19 pandemic, the world population was immunologically naïve, which is part of the reason the virus was able to spread so fast and do so much damage," says Diamond. "We do not know for certain whether getting an updated COVID-19 ...

8. www.nature.com › articles › s41598/024/63147-zNeutralizing antibody responses and cellular responses ...

   www.nature.com › articles › s41598/024/63147-z

   3 days ago · Furthermore, this is the first study investigating T cell responses against SARS-CoV-2 Omicron BA.5 and the effect of bivalent Omicron-containing booster vaccines and XBB.1.5 monovalent booster ...

9. www.endocrinologyadvisor.com › news › concurrentConcurrent Bivalent COVID-19 Booster, Influenza Vaccination ...

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   May 14, 2024 · Concurrent administration of the bivalent COVID-19 booster and the inactivated influenza vaccine may result in higher and more durable neutralizing antibody (nAb) responses against SARS-CoV-2 while maintaining responses against influenza, according to study results published in Open Forum Infectious Diseases.