<SEC-DOCUMENT>0000950123-07-000455-index.html : 20070117
<SEC-HEADER>0000950123-07-000455.hdr.sgml : 20070117
<ACCEPTANCE-DATETIME>20070117091431
ACCESSION NUMBER:		0000950123-07-000455
CONFORMED SUBMISSION TYPE:	424B2
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20070117
DATE AS OF CHANGE:		20070117

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MERCK & CO INC
		CENTRAL INDEX KEY:			0000064978
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				221109110
		STATE OF INCORPORATION:			NJ
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B2
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-87034
		FILM NUMBER:		07533594

	BUSINESS ADDRESS:	
		STREET 1:		ONE MERCK DR
		STREET 2:		P O BOX 100
		CITY:			WHITEHOUSE STATION
		STATE:			NJ
		ZIP:			08889-0100
		BUSINESS PHONE:		9084231688

	MAIL ADDRESS:	
		STREET 1:		ONE MERCK DR
		STREET 2:		PO BOX 100 WS3AB-05
		CITY:			WHITEHOUSE STATION
		STATE:			NJ
		ZIP:			08889-0100
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B2
<SEQUENCE>1
<FILENAME>x28948e424b2.htm
<DESCRIPTION>FILED PURSUANT TO RULE 424(B)(2)
<TEXT>
Document 1 - file: x28948e424b2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>x28948x2894801.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: x28948x2894801.gif

</DOCUMENT>
</SEC-DOCUMENT>