WORCESTER, Mass., Jan. 15, 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 will be participating at the upcoming 2008 Arab Health Congress (www.arabhealthonline.com). The Arab Health Congress will be held between January 28-31 at the Dubai International Exhibition Centre in Dubai, United Arab Emirates.