Autoimmune Disease 1, also known as autoimmune disease, susceptibility to, 1, is related to vitiligo-associated multiple autoimmune disease susceptibility 1 and autoimmune disease, multisystem, infantile-onset, 1. An important gene associated with Autoimmune Disease 1 is FOXD3 (Forkhead Box D3). The drugs Ledipasvir and Sofosbuvir have been mentioned in the context of this disorder. Affiliated tissues include t cells and bone marrow, and related phenotypes are vitiligo and hashimoto thyroiditis