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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. Jan 23, 2024 · A 2021 study found 98% of people had antibodies against SARS-CoV-2’s spike protein (a protein on the surface of the virus that allows it to attach to our cells) one month after symptom onset. Six...

  5. Jan 23, 2024 · After being infected or vaccinated, the immune system develops specific antibodies that can neutralise SARS-CoV-2. B cells remember the virus for a period of time.

  6. Feb 7, 2024 · How long are you immune after getting the COVID-19 booster? All COVID-19 vaccines and booster shots take a couple of weeks to build immunity. Here’s what to know.

  7. Apr 29, 2022 · Even two years and millions of infections into the pandemic, researchers are still learning about immunity to the virus, and how long you can expect to remain disease-free after a shot or...

  8. Jun 11, 2022 · A study published in October 2021 estimated that reinfection could occur as soon as 3 months after contracting Covid-19.

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