Covid-19: researchers find a lead to explain why vaccinated people have developed serious forms of the disease – franceinfo

According to this committee of French and American researchers, the immune system of these patients is involved. Article written by Published on 06/16/2022 08:22 Updated on 06/16/2022 08:31 Reading time: 1 min. This was one of the arguments regularly put forward by opponents of the Covid vaccine. Researchers have discovered why some people vaccinated against Covid still develop serious forms of the disease, to the point of being hospitalized. Situations that have been detected in very rare cases in France. >> TRUE OR FAKE: does vitamin D reduce mortality linked to Covid-19? According to the conclusions of this study, it is their immune system that is in question for a quarter of them. These people suffer from an immune deficiency without their being aware: their antibodies attack the molecules that their body produces to defend itself against the virus: type 1 interferons. To reach this conclusion, these researchers from the ‘Inserm, Paris Cité University and Rockefeller University in New York followed 48 patients aged 20 to 80. #COVID19A #immunological deficit would explain almost a quarter of the very rare severe forms observed in vaccinated people, according to a study published in @SciImmunology ➡️https://t.co/ZAnUXsJVRm pic.twitter.com/qv5HWnjANb — Inserm (@Inserm ) June 15, 2022 The latter had all been hospitalized for a severe or critical form of Covid after infection with the Delta variant when they had a complete vaccination schedule. The scientists first checked that the vaccine had worked well in them and then they looked for the presence of antibodies directed against these proteins which protect us against viruses. They then detected these autoantibodies in a quarter of the patients. Despite a visit to the hospital, all are alive today: proof that the vaccine still protected them, since among these people who suffer from an immune deficiency, the death rate of the unvaccinated is 20%. . Share: Share on Twitter Share on Facebook Share by email Share link