PHILADELPHIA, March 17, 2009 (GLOBE NEWSWIRE) -- Hemispherx Biopharma, Inc. (NYSE Alternext US:HEB) has scheduled a conference call and audio webcast to discuss its year-end 2008 results and the new clinical data recently presented at the 9th International IACFS/ME conference held in Reno, NV from March 12 - 15, 2009. The conference call and webcast are scheduled for Thursday, March 19, 2009 at 10:00 AM EDT.