US researchers find four factors behind Long Covid


Long Covid, protracted symptoms of illness after recovery from an infection with Covid-19, represents a medical crisis in its own right. US researchers have now identified four risk factors that favor Long Covid. Autoantibodies play the main role.

These are antibodies that bind to an endogenous antigen. They are characteristic of autoimmune diseases such as rheumatism, but also occur in cancer, for example. In the study of 309 patients, specific autoantibodies were involved in two out of three cases.



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