Item 2.02 Results of Operations and Financial Condition.

On April 30, 2009, MWI Veterinary Supply, Inc. issued a press release reporting its results for the second quarter ended March 31, 2009 of fiscal year 2009. A copy of the press release is attached as Exhibit 99.1 to this report.

The information in this report (including Exhibit 99.1) is being furnished pursuant to Item 2.02 and shall not be deemed to be "filed" for purposes of
Section 18 of the Securities Exchange Act of 1934 (the "Exchange Act") or otherwise subject to the liabilities of that section, nor shall it be deemed to be incorporated by reference in any filing under the Securities Act of 1933 or the Exchange Act.

Item 9.01. Financial Statements and Exhibits

(d) Exhibits

The following exhibit relating to Item 2.02 shall be deemed to be furnished, and not filed:

99.1 MWI Veterinary Supply, Inc. press release issued by the Registrant on April 30, 2009.

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