Date:2/11/2008

anticipated benefits of such quotation, VaxGen's and Raven's ability to meet the conditions necessary to close the proposed merger between the two companies and the potential future listing of VaxGen's common stock on a national securities exchange. These statements are subject to risks and uncertainties that could cause actual results and events to differ materially from those anticipated. Additional information concerning these and other risk factors is contained in VaxGen's Annual Report on Form 10-K for the year ended December 31, 2006 and most recently filed Quarterly Report on Form10-Q. Readers are cautioned not to place undue reliance on these forward-looking statements that speak only as of the date of this release. VaxGen and Raven undertake no obligation to update publicly any forward-looking statements to reflect new information, events, or circumstances after the date of this release except as required by law.

Additional Information and Where to Find It

VaxGen has filed a registration statement on Form S-4, and a related proxy statement/prospectus, in connection with the merger. Investors and security holders are urged to read the registration statement on Form S-4 and the related proxy/prospectus because they will contain important information about the merger transaction. Investors and security holders may obtain free copies of these documents (when they are available) and other documents filed with the SEC at the SEC's web site at http://www.sec.gov. In addition, investors and security holders may obtain free copies of the documents filed with the SEC by contacting VaxGen Investor Relations at the email address: ir@vaxgen.com.

This communication shall not constitute an offer to sell or the solicitation of an offer to sell or the solicitation of an offer to buy any securities, nor shall there be any sale of securities in any jurisdiction in which suc
'/>"/>

SOURCE VaxGen Copyright©2008 PR Newswire. All rights reserved

0 GOOD

Page: 1 2 3
Related biology technology :

1. VaxGen Files 2006 Financial Statements and Provides Cash Update
2. VaxGen Further Restructures to Preserve Cash as It Pursues Strategic Initiatives
3. VaxGen Files First Quarter 2007 Financials
4. Jack Anthony to Resign From VaxGens Board After Accepting CEO Position at Osprey Pharmaceuticals
5. VaxGen Files Last Outstanding Periodic Report With SEC
6. VaxGen Addresses MPM Claims in Letter to Stockholders
7. VaxGen Common Stock Expected to Qualify for Quotation on OTC Bulletin Board
8. VaxGen Stockholders Overwhelmingly Approve Reverse Split Proposal
9. VaxGen and Raven Announce Form S4 Registration Statement Declared Effective
10. Imagenetix Inc. to Present at Noble Small Cap Financial Conference on August 21, 2007
11. Avicena Group to Present at Noble Financial Conference