Complement(ing) long-COVID thromboinflammation and pathogenesis

The persistence or recurrence of symptoms after acute SARS-CoV-2 infection, termed 'long COVID', presents a formidable challenge to global healthcare systems. Recent research by Cervia-Hasler and colleagues delves into the intricate immunological landscape in patients with long COVID, demonstrating an interplay between complement and coagulation, driven by antiviral antibodies and tissue damage.