Circulating anti-nuclear autoantibodies in COVID-19 survivors predict long-COVID symptoms

European Respiratory Journal – Autoimmunity has been reported in patients with severe COVID-19. We investigated whether antinuclear/extractable-nuclear antibodies (ANAs) were present up to a year after infection, and if they were associated with the development of clinically relevant Post-Acute Sequalae of COVID-19 (PASC) symptoms.