Nov. 18 (UPI) -- The Rev. Jesse Jackson is improving and has been moved out of the intensive care unit at a Chicago hospital, his family reported Monday. Jackson, 84, has been in the ICU at Northwestern Memorial Hospital since Wednesday . He was diagnosed with progressive supranuclear palsy, neurological disorder, in April. He has had the condition for more than a decade, but it was incorrectly diagnosed as Parkinson 's disease. "We believe in the power of prayer, and we are grateful for the