'Autoantibodies' may be driving severe Covid cases, study shows

Scientists find aberrant immune system in patients with virus could also be cause of ‘long Covid’Coronavirus – latest updatesSee all our coronavirus coverage Dramatic levels of “friendly fire” from the immune system may drive severe Covid-19 disease and leave patients with “long Covid” – when medical problems persist for a significant time after the virus has been beaten – scientists have said.Researchers at Yale University found that Covid-1