MWI Veterinary Supply, Inc. Announces Its Second Quarter Fiscal Year 2013 Earnings Release Date and Conference Call Information

BOISE, ID--(Marketwired - Apr 25, 2013) - MWI Veterinary Supply, Inc. (NASDAQ: MWIV) announced today that the Company will release financial results for its fiscal year 2013 second quarter ended March 31, 2013 and update its business outlook for its fiscal year ending September 30, 2013 on Thursday, May 2, 2013. MWI will host a conference call the same day at 11:00 am eastern time to discuss these results and its business outlook.

For calls within the United States you can access the conference call by dialing (877) 638-4561 and international callers can access the conference by dialing (720) 545-0002. Participants will be required to register their name and company affiliation for the conference call. The conference call will also be carried live on the Company's website at www.mwivet.com. Audio replay will be made available through May 9, 2013 by calling (855) 859-2056 for calls within the United States or (404) 537-3406 for international calls using the passcode 50878516 or by accessing the Company's website.

About MWI Veterinary Supply, Inc.:
MWI is a leading distributor of animal health products across the United States of America and United Kingdom. MWI sells both companion animal and production animal products including pharmaceuticals, vaccines, parasiticides, diagnostics, micro feed ingredients, supplies, pet food, capital equipment and nutritional products. MWI also is a leading innovator and provider of value-added services and technologies used by veterinarians and producers.