Hemispherx Biopharma and Bioclones Join Forces in Effort to Eradicate HIV/AIDS Virus Based on Recent Clinical Insights of Wistar Institute, University of Pennsylvania PHILADELPHIA, July 8, 2014 (GLOBE NEWSWIRE) -- Hemispherx Biopharma, Inc. (NYSE MKT:HEB) (the "Company" or "Hemispherx"), announced execution of an agreement to seek South African government approval...