EXHIBIT 23.1 BOARD OF DIRECTORS DIATECT INTERNATIONAL CORP HEBER CITY, UT CONSENT OF CERTIFIED PUBLIC ACCOUNTANTS WE CONSENT TO THE USE OF OUR AUDIT DATED MARCH 22, 2002, ON THE FINANCIAL STATEMENTS OF DIATECT INTERNATIONAL CORPORATION AS OF DECEMBER 31, 2001, FOR THE FILING WITH AND ATTACHMENT TO THE FORM S-8. OCTOBER 3, 2002 /S/ WILLIAMS & WEBSTER, P.S. - ---------------------- WILLIAMS & WEBSTER CERTIFIED PUBLIC ACCOUNTANTS SPOKANE, WASHINGTON