IL10 and Autoimmunity: Analysis of T cells from patients during acute and convalescent disease revealed a Treg population present during the later disease stage, suggesting Treg involvement in suppressing autoimmunity and the re‐establishment of tolerance to α3(IV)NC1,10 findings corroborated by additional patient data demonstrating reduced proliferative responses and increased IL‐10 production in late disease, independent of immunosuppressive treatment.11