PHILADELPHIA, Feb. 25, 2008 (PRIME NEWSWIRE) -- Hemispherx Biopharma, Inc. (AMEX:HEB) today announced that it has accepted an invitation to present at the 2008 Emerging Growth Stock Conference, hosted by Jesup & Lamont, Inc., at the Walt Disney Contemporary Resort in Orlando FL, February 28, 2008 at 3:00 PM EST. A webcast of the presentation will be available on the Company’s website at: www.hemispherx.net . A replay will be available for 30 days following the conference.