Item 8.01. Other Events.

On March 9, 2009, Merck & Co., Inc. ("Merck"), issued a joint press release with Schering-Plough Corporation ("Schering-Plough"), announcing the execution a Merger Agreement, dated as of March 9, 2009, by and among Merck, Schering-Plough, Blue, Inc., a New Jersey corporation and a wholly owned subsidiary of Schering-Plough, and Purple, Inc., a New Jersey corporation and a wholly owned subsidiary of Schering-Plough. A copy of the joint press release is attached hereto as Exhibit 99.1 and is incorporated herein.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits.

Number Description

99.1 Press Release, dated March 9, 2009.

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