ViroPharma Incorporated Reports Third Quarter and Nine-Month 2007 Financi...(s This press release includes non-GAA...),Health

This press release includes non-GAAP financial information as the Company's projected research and development and marketing, general and administrative expenses has been presented excluding the effect of stock option expense resulting from the application of SFAS 123R. The Company believes that presenting its research and development (R&D) expense and marketing, general and administrative (MG&A) expense in this release both with and without the impact of share-based compensation will allow investors to better understand the Company's financial results and how such results compare with the Company's prior results and current guidance.

Conference Call and Webcast

ViroPharma is hosting a live teleconference and webcast with senior management to discuss the financial announcement, guidance, and other business results on October 30, 2007 at 9:00 a.m. Eastern Time. To participate in the conference call, please dial 877-366-0713 (domestic) and 302-607-2000 (international). After placing the call, please tell the operator you wish to join the ViroPharma investor conference call.

Alternatively, the live webcast of the conference call can be accessed via ViroPharma's website at http://www.viropharma.com. Windows Media or Real Player will be needed to access the webcast. An audio archive will be available at the same address until November 13, 2007.

About ViroPharma Incorporated

ViroPharma Incorporated is committed to the development and commercialization of products that address serious diseases treated by physician specialists and in hospital settings. ViroPharma commercializes Vancocin(R) approved for oral administration for treatment of antibiotic- associated pseudomembranous colitis caused by Clostridium difficile and enterocolitis caused by Staphylococcus aureus, including methicillin-resistant strains (for prescribing information, please download the package insert at