EXHIBIT 32.1
CERTIFICATION
PURSUANT TO 18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the Quarterly Report on Form 10-Q of Iomai Corporation (the “Company”) for
the quarterly period ended March 31, 2007 as filed with the Securities and Exchange Commission on
the date hereof (the “Report”), each of the undersigned to his knowledge hereby certifies, pursuant
to 18 U.S.C. Section 1350, that:
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The Report fully complies with the requirements of Section 13(a) or 15(d) of
the Securities Exchange Act of 1934; and |
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(ii) |
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The information contained in the Report fairly presents, in all material
respects, the financial condition and results of operations of the Company. |
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/s/ Stanley C. Erck
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Stanley C. Erck |
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Chief Executive Officer |
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/s/ Russell P. Wilson
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Russell P. Wilson |
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Chief Financial Officer |
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Date: May 14, 2007