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  2. How Long Does Immunity Last After COVID-19? What We Know › health-news › how-long-does

    Over a 4-month period, they found that those COVID-19 antibodies did not decline. A study published in the journal Immunity found that people who recover from even mild cases of COVID-19 produce...

    • Cathy Cassata
  3. Nov 27, 2020 · People with the highest levels of antibodies continued to produce them for more than two months after they were first infected. Those who produced fewer antibodies eventually became undetectable...

  4. A research study from England has found people who have been infected with COVID-19 are likely to be protected against catching it again for at least five months. The good news is that cases seem...

  5. Two studies find that COVID-19 antibodies last 8 months › news-perspective › 2020

    Dec 23, 2020 · Two studies published yesterday demonstrate that COVID-19 immune responses last as long as 8 months, although the authors focus on different reasons. The first study, published in Science Immunology, followed a small cohort of Australians from day 4 to day 242 after infection. All patients demonstrated the presence of memory B cells—immune cells that "remember" viral proteins and can trigger rapid production of antibodies when re-exposed to the virus—as long as 8 months after initial ...

  6. How Long Does COVID-19 Immunity Last After Recovering ... › sections › health-shots

    Jul 23, 2020 · It finds that 90% of those people had antibody responses that lasted at least three months. And these antibodies neutralized the virus, at least in the lab. "It's reasonable to assume that there...

  7. Coronavirus Antibodies Last For 'At Least 6 Months' For Most ... › entry › coronavirus-antibodies

    Feb 03, 2021 · Coronavirus antibodies last for at least six months after infection for the majority of people who have had the virus, according to a new study. The study from UK Biobank, the UK’s major biomedical database and research resource, looked at how long antibodies persisted in those who were infected.

  8. COVID-19 Immunity Could Last Longer Than 8 Months › lung › news

    Jan 07, 2021 · Jan. 8, 2021 -- Certain antibodies and memory cells likely last more than eight months after someone has contracted the coronavirus, especially if they have a strong immune response to COVID-19,...

  9. Lasting immunity found after recovery from COVID-19 ... › news-events › nih-research-matters

    At a Glance The immune systems of more than 95% of people who recovered from COVID-19 had durable memories of the virus up to eight months after infection. The results provide hope that people receiving SARS-CoV-2 vaccines will develop similar lasting immune memories after vaccination.

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