** FILE ** In this file photo made April 15, 2009, the Merck logo is seen in the lobby of Merck & Company Inc.'s world headquarters in Whitehouse Station, N.J. (AP Photo/Mel Evans, File)
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** FILE ** In this file photo made April 15, 2009, the Merck logo is seen in the lobby of Merck & Company Inc.'s world headquarters in Whitehouse Station, N.J. (AP Photo/Mel Evans, File)
