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  2. Feb 7, 2024 · How long does immunity from a COVID-19 infection last? The immune response from a COVID-19 infection usually tamps down after 3-4 months, says Kawsar Talaat, MD, a vaccinologist and associate professor in the Department of International Health at the Johns Hopkins Bloomberg School of Public Health and the Johns Hopkins School of Medicine in ...

  3. Oct 26, 2023 · Research shows that the antibodies that develop from COVID-19 remain in the body for at least 8 months. Getty Images. Immunity can occur naturally after developing COVID-19, from getting...

  4. Nov 29, 2022 · COVID-19 immunity may last for over a year following natural infection, vaccination, or both. However, some emerging variants can evade immune responses, so a person requires booster doses to...

  5. Feb 21, 2023 · A new study published in The Lancet set out to answer these questions, looking at the strength and duration of natural immunity by COVID-19 variant. The authors collected data from 65 studies across 19 countries, making it the largest review on this topic to date.

  6. Jan 26, 2021 · 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.

  7. Jan 20, 2022 · Update: A study published Feb. 3 in the Journal of the American Medical Association finds that natural antibodies from COVID-19 infection may last as long as 20 months. Experts caution, however, that these antibodies may not provide immunity from reinfection.

  8. Jan 23, 2024 · Evidence suggests immunity following infection should generally last six months in healthy adults, and can be prolonged with vaccination.

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