LETTER 1 filename1.txt August 12, 2005 Mail Stop 4561 VIA U.S. MAIL AND FAX (703) 674-4101 Mr. Charles A. Crew Executive Vice President and Chief Financial Officer IPIX Corporation 12120 Sunset Hills Road, Suite 410 Reston, VA 20190 Re: IPIX Corporation Form 10-K for the year ended December 31, 2004 Filed March 31, 2005 File No. 000-26363 Dear Mr. Crew: We have completed our review of your Form 10-K and related filings and do not, at this time, have any further comments. Sincerely, Steven Jacobs Accounting Branch Chief ?? ?? ?? ??