EX-23 2 a2015merckussavingsplan_ex.htm EXHIBIT 23: CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM 2015 Merck US Savings Plan_Exh 23_Consent of Independent Registered Public Accounting Firm


Exhibit 23
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (No. 333-173025, 333‑162883, 333‑139562 and 333-109296) of Merck & Co., Inc. of our report dated June 18, 2015, relating to the financial statements of the Merck US Savings Plan, which appears in this Form 11-K.
/s/ PricewaterhouseCoopers LLP
New York, New York
June 18, 2015



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