Assertion: lupus's tissue | /r/Causes | a variety of symptoms
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text: Systemic lupus erythematosus (lupus or SLE) is an autoimmune disease in which connective tissues and organs can be attacked by the body’s own immune system, causing a variety of symptoms that include joint pain and swelling, fever, fatigue, skin rashes, kidney inflammation and failure, low blood counts, and neurological symptoms.