EX-23.1 3 d53527_ex23-1.txt EXHIBIT 23.1 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in this Registration Statement on Form S-3 of our report dated February 15, 2002, except as to Note 14, which is as of March 11, 2002 relating to the financial statements, which appears in Siga Technologies, Inc.'s Annual Report on Form 10-KSB for the year ended December 31, 2001. We also consent to the references to us under the heading "Experts" in such Registration Statement. PRICEWATERHOUSECOOPERS LLP New York, New York February 14, 2003