WORCESTER, Mass., May 7, 2008 (PRIME NEWSWIRE) -- Generex Biotechnology Corporation (Nasdaq:GNBT), the leader in drug delivery for metabolic diseases through the inner lining of the mouth, announced today that it has sponsored a poster presentation at this year's International Society for Pharmacoeconomics and Outcomes Research (ISPOR) meeting being held in Toronto, Canada May 3-7, 2008. The project was carried out by Pivina Consulting Inc. during 2007.