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  1. 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 than...

  2. Apr 18, 2019 · Durability difference. Vaccine-induced immunity fades over time and the loss of protection differs with each disease. Mathematical models, based on cases from outbreaks as well as antibody levels and their decay, project how long immunity lasts in people who have received a full vaccine regimen.

  3. Jan 27, 2021 · While further research is needed, our study clearly showed that natural immunity is both more robust and longer-lasting than vaccine immunity. However, this finding should not lead to a questioning of the role of measles vaccination.

    • Francesco Paolo Bianchi, Simona Mascipinto, Pasquale Stefanizzi, Sara De Nitto, Cinzia Germinario, S...
    • 10.1080/21645515.2020.1871296
    • 2021
    • 2021
  4. Oct 25, 2022 · The studies about natural immunity after COVID-19 infection begun in 2020, and showed a variable duration lasting immunity [ 8, 9, 10, 11, 12 ]. Already in the first part of 2021 the presence of antibodies for at least 8 months was clear [ 13, 14, 15 ].

    • 10.3390/jcm11216272
    • 2022/11
    • J Clin Med. 2022 Nov; 11(21): 6272.
  5. Sep 9, 2021 · You can have: Natural immunity. Vaccine-induced immunity. Both natural and vaccine-induced immunity. No adaptive immunity at all. Questions arise: Do natural immunity and post-vaccination immunity offer the same level of protection? If you have both are you doubly-protected?

  6. Nov 21, 2023 · Our study showed that natural immunity offers stronger and longer-lasting protection against infection, symptoms, and hospitalization compared to vaccine-induced immunity.

  7. Oct 28, 2021 · Knowledge on the duration of protective immunity resulting from both natural infection and vaccination is critical, as this would have key implications for relaxing the stringency of...