Autoimmune diseases can target specific organs or affect the entire body.
Autoimmune diseases can be categorized into organ-specific and systemic types. Organ-specific autoimmune diseases target specific organs, such as Hashimoto thyroiditis, type 1 diabetes mellitus, Graves disease, and Addison disease. On the other hand, systemic autoimmune diseases impact the whole body, like lupus and rheumatoid arthritis.
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