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  2. Sep 26, 2023 · COVID-19 vaccines are very effective at protecting you against COVID infection. But after you get a vaccine — or booster shot — it can take a couple of weeks to build full immunity. And this can vary from person to person based on their age and other health conditions.

  3. Feb 7, 2024 · 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 Baltimore, Maryland.

  4. 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...

  5. An infectious disease expert explains when to expect immunity after getting the COVID-19 vaccine and what's known about how long it lasts.

  6. Dec 29, 2021 · But your body needs time to build immunity after receiving a vaccine. This article shares information about your immunity window after vaccination, steps you can take the keep from getting sick after you get your shot, and why COVID-19 boosters are necessary to stay protected.

  7. The vaccine works with your immune system to build immune memory for the virus, meaning you are protected for a long time after receiving both doses of the vaccine. Knowledge of COVID-19 and vaccine immunology will continue to evolve, and this infographic is accurate at the time of publishing in August 2021.

  8. Feb 11, 2021 · For the Pfizer-BioNTech vaccine, administration of the second dose is recommended to be 21 days after the first dose. For the Moderna vaccine, it’s 28 days after. The second dose must be the same type as the first one you received.

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