WORCESTER, Mass., Oct. 22, 2007 (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 will be making two poster presentations at The Obesity Society Annual Scientific Meeting 2007 in New Orleans, Louisiana, October 20-24, 2007 (http://www.obesity.org/annualmeeting07).