EX-23 3 ex23_1-2.txt EXHIBIT 23.1.2 EXHIBIT 23.1.2 CONSENT OF INDEPENDENT REGISTERED CHARTERED ACCOUNTANTS We consent to the incorporation by reference in this Registration Statement of Generex Biotechnology Corporation (the "Company") on form S-3 of our report dated October 7, 2002 appearing in the Annual Report on Form 10-K of the Company for the year ended July 31, 2004 and to the reference to us under the heading "Experts" in the Prospectus, which is part of this Registration Statement. /s/ Deloitte & Touche LLP ------------------------- Independent Registered Chartered Accountants Toronto, Ontario December 17, 2004