TORONTO -- (MARKET WIRE) -- 06/13/2006 -- Generex Biotechnology Corporation (NASDAQ: GNBT) announced today that internationally renowned diabetes investigators Professor Paolo Pozzilli and Dr. Marta Vadacca, both of the Department of Endocrinology and Diabetes at University Campus Bio-Medico, Rome, Italy, made a podium presentation of the results of a research project sponsored by Antigen Express, Inc., a wholly owned subsidiary of the Company, at the 66th Annual Meeting & Scientific Sessions of the American Diabetes Association held June 9 - 13, 2006 in Washington, D.C.