LETTER 1 filename1.txt Via Facsimile and U.S. Mail Mail Stop 6010 March 24, 2006 Ms. Rose C. Perri Chief Operating Officer, Chief Financial Officer, Treasurer and Secretary Generex Biotechnology Corporation 33 Harbour Square, Suite 202 Toronto, Canada M5J 2G2 Re: Generex Biotechnology Corporation Form 10-K for Fiscal Year Ended July 31, 2005 Filed on October 31, 2005 File No. 000-25169 Dear Ms. Perri: We have completed our review of your Form 10-K and have no further comments at this time. Sincerely, Joseph J. Roesler Accounting Branch Chief ?? ?? ?? ?? Ms. Rose C. Perri Generex Biotechnology Corporation March 2, 2006 Page 3