{"id":2986,"date":"2025-08-29T17:02:22","date_gmt":"2025-08-29T14:02:22","guid":{"rendered":"https:\/\/frc.com.ua\/?p=2986"},"modified":"2025-08-29T18:33:36","modified_gmt":"2025-08-29T15:33:36","slug":"imunizacziya-organizmu-yak-nove-rozuminnya-imunitetu-zminyu%d1%94-majbutn%d1%94-mediczini-i-lyudstva","status":"publish","type":"post","link":"https:\/\/frc.com.ua\/en\/imunizacziya-organizmu-yak-nove-rozuminnya-imunitetu-zminyu%d1%94-majbutn%d1%94-mediczini-i-lyudstva\/","title":{"rendered":"Immunization of the body: how a new understanding of immunity is changing the future of medicine and humanity"},"content":{"rendered":"

\u201cIf the human immune system were simple, we would all have died out long ago,\u201d \u2014 with these words the immunology professor began her famous TED talk <\/span>Yale University <\/span>Akiko Iwasaki. This statement reflects the revolution that is taking place in our understanding of immunity. From the simple concept of \u201cone pathogen, one response,\u201d medical science has come to understand immunity as a complex adaptive system that is constantly learning.<\/span><\/p>\n

 <\/p>\n

Outdated myths and revolutionary discoveries<\/span><\/h2>\n

Traditionally, it was believed that natural immunity was always better than vaccination. It seemed logical: what could be more effective than natural defense mechanisms? However, a 2021 study published in Science changed this paradigm. A team from Rockefeller University discovered something unexpected: vaccination can create more stable and long-lasting immunity than natural infection.<\/span><\/p>\n

 <\/p>\n

This discovery was the first step towards a deeper understanding. In 2023, researchers at the La Jolla Institute of Immunology conducted a large-scale 15-year study, tracking the fate of immune memory cells in 5,000 patients. They found that vaccine-induced immunity has a unique ability: it can \u201clearn\u201d and adapt to new strains of viruses better than natural immunity.<\/span><\/p>\n

 <\/p>\n

Qualitatively new protection: hybrid immunity<\/span><\/h2>\n

These discoveries have led to a real revolution in immunology. WHO reports striking results: countries that have implemented new immunization protocols, taking into account the interaction of natural and vaccine immunity, have achieved a reduction in measles incidence by 84%.<\/span><\/p>\n

 <\/p>\n

A paper from Oxford University at the 2023 World Congress of Immunology presented the revolutionary concept of \u201chybrid immunity.\u201d It is not simply the sum of natural and vaccine immunity\u2014it is their synergy that creates a qualitatively new level of protection.<\/span><\/p>\n

 <\/p>\n

The concept of \u201chybrid immunity\u201d from Oxford scientists has become a turning point in understanding the immune response. Using the example of COVID-19, researchers have shown that people who have been vaccinated after having the disease have a unique protection profile. Their immune cells show extraordinary plasticity - the ability to recognize and neutralize even mutated versions of the virus.<\/span><\/p>\n

 <\/p>\n

But the real breakthrough was the discovery of the \u201ccross-learning\u201d mechanism. It turned out that B lymphocytes in vaccinated people who later encounter a live virus undergo a special maturation process. They don\u2019t just produce more antibodies \u2014 they create qualitatively new variants of them that can recognize a wider range of pathogens.<\/span><\/p>\n

 <\/p>\n

Scientists have demonstrated this at the molecular level. Using advanced single-cell sequencing technology, they tracked how individual B lymphocytes change their receptors after each encounter with an antigen. The results were striking: cells with hybrid immunity produced, on average, 3 times more antibody variants than cells with only vaccine or natural immunity.<\/span><\/i><\/p>\n

 <\/p>\n

\u201cIt\u2019s like the evolution of the immune system in accelerated mode,\u201d the researchers explain, \u201cvaccination creates a basic \u201clibrary\u201d of immune responses, and an encounter with a real pathogen forces the system to create new \u201cbooks\u201d in this library. Moreover, this new knowledge is stored for a long time.\u201d<\/span><\/p>\n

 <\/p>\n

Already today, theoretical discoveries are being transformed into practical solutions. Understanding the interaction between natural and vaccine-induced immunity is leading to the creation of a new generation of vaccines. Professor Iwasaki emphasizes: \u201cThe future of immunology is not a choice between natural and artificial immunity. It is their synergy.\u201d<\/span><\/p>","protected":false},"excerpt":{"rendered":"

\u201cIf the human immune system were simple, we would all be extinct long ago,\u201d \u2014 with these words began her famous TED talk by Yale University immunology professor Akiko Iwasaki. This statement reflects the revolution that is taking place in our understanding of immunity. From the simple concept of \u201cone pathogen \u2014 one response,\u201d medical science has come to understand immunity as a complex adaptive system that is constantly learning.<\/p>","protected":false},"author":1,"featured_media":2987,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[6],"tags":[],"class_list":["post-2986","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/frc.com.ua\/en\/wp-json\/wp\/v2\/posts\/2986","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/frc.com.ua\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/frc.com.ua\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/frc.com.ua\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/frc.com.ua\/en\/wp-json\/wp\/v2\/comments?post=2986"}],"version-history":[{"count":3,"href":"https:\/\/frc.com.ua\/en\/wp-json\/wp\/v2\/posts\/2986\/revisions"}],"predecessor-version":[{"id":3000,"href":"https:\/\/frc.com.ua\/en\/wp-json\/wp\/v2\/posts\/2986\/revisions\/3000"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/frc.com.ua\/en\/wp-json\/wp\/v2\/media\/2987"}],"wp:attachment":[{"href":"https:\/\/frc.com.ua\/en\/wp-json\/wp\/v2\/media?parent=2986"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/frc.com.ua\/en\/wp-json\/wp\/v2\/categories?post=2986"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/frc.com.ua\/en\/wp-json\/wp\/v2\/tags?post=2986"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}