Lupus erythematosus - Lupus erythematosus is a category for a collection of diseases with similar underlying problems with immunity(autoimmune disease).
https://en.wikipedia.org/wiki/Lupus_erythematosus
The Lupus Foundation of America - Offers the causes of and cure for lupus and providing support, services and hope to all people affected by lupus.
https://www.lupus.org/