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SECOND AMENDMENT TO AGREEMENT AND PLAN OF MERGER
 
This Second Amendment to Agreement and Plan of Merger (this “Amendment”), dated
September 27, 2006, is made by and among Dauphin Technology, Inc., an Illinois
corporation (“Dauphin”), GeoVax Acquisition Corp., a Georgia corporation and
wholly-owned subsidiary of Dauphin (“Merger Subsidiary”), and GeoVax, Inc., a
Georgia corporation (“GeoVax”).

WHEREAS, the parties to this Amendment entered into that certain Agreement and
Plan of Merger dated January 20, 2006 (as amended to date, the “Merger
Agreement”); and
 
WHEREAS, the parties to this Amendment desire to amend the Merger Agreement as
hereinafter provided;
 
NOW, THEREFORE, in consideration of the premises and other good and valuable
consideration, the receipt and sufficiency of which are hereby acknowledged, the
parties to this Amendment agree as follows:
 
1.  All capitalized terms not defined herein shall have the respective meanings
assigned to them in the Merger Agreement.
 
2.  The last sentence of Section 1.3(a) of the Merger Agreement is hereby
modified to read as follows:

“As a result of the Merger, each share of GeoVax Common Stock will be converted
into the right to receive 29.6521 Dauphin Shares and each share of GeoVax
Preferred Stock will be converted into the right to receive 29.6521 Dauphin
Shares.”
 
 
3.  The first sentence of Section 4.3 of the Merger Agreement is hereby modified
to read as follows:
 
“The authorized capital stock of GeoVax consists of (i) 50,000,000 shares of
common stock, no par value, of which 10,548,648 shares are issued and
outstanding, and (ii) 20,000,000 shares of preferred stock, no par value, of
which 5,987,520 shares are issued and outstanding.”

4.  Schedules 1.3(b), 1.7(b), 1.10 and Schedule (IV) of the Merger Agreement are
hereby modified and replaced in their entirety in the form annexed hereto as
Exhibit A.
 
5.  Except as amended hereby, the Merger Agreement shall continue in full force
and effect in accordance with its terms.
 
[SIGNATURE PAGE FOLLOWS]
 
 
 

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IN WITNESS WHEREOF, the parties have executed this Amendment as of the date set
forth above.
 
Dauphin Technology, Inc., an Illinois corporation
 
 
By: /s/ Andrew J. Kandalepas
Andrew J. Kandalepas, President
GeoVax, Inc., a Georgia corporation
 
 
By: /s/ Donald G. Hildebrand
Donald G. Hildebrand, CEO
 
 
 
GeoVax Acquisition Corp., a Georgia corporation
 
 
By:  /s/ Andrew J. Kandalepas
 Andrew J. Kandalepas, President

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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