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1. www.verywellhealth.com › how-long-does-immunityBivalent COVID Boosters: Here's How Long Immunity Lasts

   www.verywellhealth.com › how-long-does-immunity

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   Oct 7, 2022 · The updated bivalent COVID-19 booster shots will likely provide immunity lasting up to four to six months—similar to what earlier shots offered. Since the updated boosters were only approved back in August, we’ll need to see more data to know for sure how long they’ll offer protection.

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   How long does a bivalent booster last?

   • But “in the real world,” it’s not currently clear how much more protective the bivalent booster is, she said via email. As for immunity duration, if BA.4 and BA.5 stay dominant, the new booster could give “excellent protection against even a mild infection” for four to six months, UCSF infectious disease expert Dr. Peter Chin-Hong said in an email.

   How long does immunity from the new COVID bivalent boosters last 'in

   www.sfchronicle.com/health/article/COVID-booster-immunity-17505373.php

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   Are bivalent boosters still effective?

   • In fact, even as newer variants—like BQ.1, BQ.1.1, and XBB.1.5 —become dominant in the U.S., the bivalent boosters are continuing to protect against severe disease, hospitalization, and death. What’s the point of the booster if I can still get infected?

   Have Questions About the Bivalent Booster? We Have Answers

   publichealth.jhu.edu/2023/common-questions-about-bivalent-covid-19-boosters

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   What are the limitations of the bivalent booster?

   • The foundation acknowledged there were limitations within these projections, including the lack of human data proving the bivalent booster’s effectiveness against BA.4 and BA.5 as well as the exclusion of other factors like holiday-driven contact.

   Omicron-specific coronavirus boosters could save 90K lives: research

   thehill.com/policy/healthcare/3675388-omicron-specific-coronavirus-boosters-could-save-90k-lives-research/

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3. 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 your protection lasts will depend on the strength of your immune system, how many total vaccinations and boosters you have received, and what new variants or strains emerge that might not be covered by your last booster formula.

4. Videos

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5. www.nih.gov › news-events › nih-research-mattersBivalent boosters provide better protection against severe ...

   www.nih.gov › news-events › nih-research-matters

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   Feb 7, 2023 · Bivalent booster vaccines against SARS-CoV-2 were 37% more effective than older booster shots at reducing the risk of severe COVID-19. The increased protection against hospitalization or death was seen regardless of age or whether people had previously received a different booster.

6. publichealth.jhu.edu › Bivalent-Covid-19-BoosterWhy and When to Get a Bivalent Covid-19 Booster | Johns ...

   publichealth.jhu.edu › Bivalent-Covid-19-Booster

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   Oct 3, 2022 · The CDC recommendation is that everyone 5 years and older get the bivalent booster at least two months after their last dose or at least three months after a COVID-19 infection. There is also some data that suggest waiting as long as six months after your last dose may help establish a stronger, longer-lived immune response.

7. publichealth.jhu.edu › 2023 › common-questions-aboutHave Questions About the Bivalent Booster? We Have Answers.

   publichealth.jhu.edu › 2023 › common-questions-about

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   Feb 13, 2023 · In fact, even as newer variants—like BQ.1, BQ.1.1, and XBB.1.5 —become dominant in the U.S., the bivalent boosters are continuing to protect against severe disease, hospitalization, and death. What’s the point of the booster if I can still get infected?

8. www.cdc.gov › covid-19-bivalent-booster-etrACIP Evidence to Recommendations (EtR) for Use of Bivalent ...

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   Jul 23, 2024 · Individuals recommended for the bivalent COVID-19 booster doses previously received primary series only, one booster dose and two booster doses for those ages 50 years and older. The balance of benefits and risks for individuals may vary by age, previous receipt of booster, or recent SARS-CoV-2 infection.

9. www.npr.org › sections › health-shotsEverything you need to know about the new COVID boosters ...

   www.npr.org › sections › health-shots

   Sep 13, 2023 · How long will protection last? You'll get a boost in immunity within about two weeks after getting the shot that could reduce your risk of coming down with COVID – and that protection will...