Exhibit 2.1 ----------- FIRST AMENDMENT TO AGREEMENT AND PLAN OF MERGER This First Amendment to Agreement and Plan of Merger ("Amendment") is dated June 29, 2006 by and among Dauphin Technology, Inc., an Illinois corporation ("Dauphin"), GeoVax...Agreement and Plan of Merger • July 13th, 2006 • Dauphin Technology Inc • Computer & office equipment
