PHILADELPHIA--(BUSINESS WIRE)--May 11, 2006--Hemispherx Biopharma, Inc. (AMEX: HEB - News) today announced that David R. Strayer, MD, Medical Director, will be a presenter at the Rodman & Renshaw 3rd Annual Global Healthcare in Monte Carlo, Monaco on May 15 at 10:50 AM CEST. A live webcast of this presentation will be available via the Company's website at www.hemispherx.net. An archived presentation will be available for 90 days.