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  1. Jan 20, 2022 · Q: Does immunity from natural infection last longer than immunity from the vaccine? A: Immunity to coronaviruses wanes with time, regardless of whether that immunity was generated by vaccination or previous infection.

  2. Feb 16, 2023 · Immunity acquired from a Covid infection provides strong, lasting protection against the most severe outcomes of the illness, according to research published Thursday in The Lancet —...

  3. Jun 21, 2021 · While natural immunity tends to last longer than vaccine immunity, experts say it depends on the pathogen. Vaccines for HPV, tetanus and pneumococcal provide stronger immunity...

  4. Apr 20, 2022 · We found that, before the emergence of the omicron variant, natural immunity provided a similar degree of protection against COVID-19 infection as mRNA vaccination.

  5. Jan 24, 2022 · “The most direct conclusion is that for the Delta, and possibly the Omicron, natural immunity confers very strong protection,” said Dr. Iahn Gonsenhauser, the chief quality and patient...

  6. May 28, 2021 · Immunity from natural infection starts to decline after 6 to 8 months. We know that fully vaccinated people still have good immunity after a year—and probably longer. Why is it that the vaccine leads to better immunity than natural infection? The honest truth is, we don’t know.

  7. Feb 16, 2023 · Past infection with pre-Omicron variants provided substantially reduced natural immunity protection against reinfection with Omicron BA.1 (36% at 10 months after infection).