Hundreds of Utahns flocked to Salt Lake Cityâs Liberty Park on Saturday to join a march against lupus. The 2016 Walk to End Lupus Now is designed to boost funding for programs to help the 1.5 million Americans living with the autoimmune disease. âWhile we work to solve the cruel mystery of lupus, we must ensure that all Salt Lake City residents affected by lupus have access to the resources and support they need,â Sandra C.