Exhibit 23.2

                       CONSENT OF INDEPENDENT ACCOUNTANTS

We hereby consent to the incorporation by reference in this Registration
Statement on Form S-3 of our report dated July 17, 2003 relating to the
financial statements of Plexus Vaccine Inc., which appears in Amendment No. 1 to
the Current Report on Form 8-K of SIGA Technologies, Inc., dated May 23, 2003
(filed on July 22, 2003). We also consent to the reference to us under the
heading "Experts" in such Registration Statement.


/s/ PricewaterhouseCoopers LLP
- ------------------------------
PricewaterhouseCoopers LLP
New York, New York
November 23, 2004