Exhibit 23(c)

CONSENT OF INDEPENDENT AUDITORS

We consent to the incorporation by reference in this Registration Statement on Form S-3 of our report dated February 26, 2009, relating to the combined financial statements of the Merck/Schering-Plough Cholesterol Partnership appearing in the Annual Report on Form 10-K of Merck & Co., Inc. for the year ended December 31, 2008, and to the reference to us under the heading “Experts” in the Prospectus, which is part of this Registration Statement.

/s/ DELOITTE & TOUCHE LLP

Parsippany, New Jersey

June 22, 2009