Exhibit 99.2


                                MERCK & CO., INC.
                           OTHER FINANCIAL DISCLOSURES
                                 SECOND QUARTER
                                      2005

NET PRODUCT SALES DETAIL (MILLIONS OF DOLLARS)



                                                                                  2Q '05 vs. 2Q '04
                                                  ----------------------------------------------------------------------------------
                                                  TOTAL          TOTAL           U.S.            U.S.         FOREIGN        FOREIGN
PRODUCT                                           % CHG            $            % CHG              $           % CHG            $
- -------                                           -----            -            -----              -           -----            -
                                                                                                           
AGGRASTAT                                            9%             23            N/A              --              9%           23
ARCOXIA                                            -19%             50            N/A              --            -19%           50
CANCIDAS                                            38%            140             29%             75             51%           65
COZAAR / HYZAAR                                      8%            785             --             260             13%          525
CRIXIVAN / STOCRIN                                  38%             89             73%             10             34%           78
EMEND                                                *              19             96%             17              *             3
FOSAMAX                                              8%            853              9%            476              6%          377
INVANZ                                              41%             22             23%             14             85%            8
MAXALT                                               6%             84              4%             53             10%           31
PRIMAXIN                                            19%            181             39%             51             12%          131
PROPECIA                                             6%             69             -2%             32             14%           37
PROSCAR                                              2%            188             -1%             94              5%           94
SINGULAIR                                           14%            730              8%            489             27%          241
TIMOPTIC / TIMOPTIC XE                              -6%             37             15%              3             -7%           34
TRUSOPT / COSOPT                                    15%            153              2%             59             25%           94
VASOTEC / VASERETIC                                -16%            164            N/A              --            -16%          164
VIOXX                                                *              --              *              --              *            --
ZOCOR                                              -16%          1,151            -15%            814            -18%          337
HEPATITIS VACCINES                                   8%             46              7%             33             11%           13
VIRAL VACCINES                                       7%            144              6%            131             18%           13
OTHER VACCINES                                      24%             57              8%             37             71%           20


- ----------
* 100% or over
N/A - Not Applicable

TOTAL SALES: VOLUME, PRICE, EXCHANGE



                              2Q '05     % CHG.     VOL          PX         FX
                              ------     ------     ---          --         --
                                                             
TOTAL PHARMACEUTICAL SALES    $5,468       -9%      -12           1          2
                              ------     ------     ---          --         --

               U.S. ($ MM)     3,035      -12%      -15           3        N/A
            Foreign ($ MM)     2,433       -5%       -8          -2          5


                                                                    Exhibit 99.2

                                MERCK & CO., INC.
                           OTHER FINANCIAL DISCLOSURES
                                JUNE YEAR-TO-DATE
                                      2005

NET PRODUCT SALES DETAIL (MILLIONS OF DOLLARS)



                                                                            JUNE YTD '05 vs. JUNE YTD '04
                                                  ----------------------------------------------------------------------------------
                                                  TOTAL          TOTAL           U.S.            U.S.          FOREIGN       FOREIGN
PRODUCT                                           % CHG            $            % CHG             $             % CHG           $
- -------                                           -----            -            -----             -             -----           -
                                                                                                           
AGGRASTAT                                            5%             46            N/A              --              5%           46
ARCOXIA                                             16%            107            N/A              --             16%          107
CANCIDAS                                            43%            270             33%            142             56%          128
COZAAR / HYZAAR                                     11%          1,504              4%            495             15%        1,009
CRIXIVAN / STOCRIN                                  30%            167             64%             20             27%          148
EMEND                                                *              37              *              32              *             5
FOSAMAX                                              5%          1,625              1%            885             10%          739
INVANZ                                              52%             42             34%             26             97%           15
MAXALT                                              20%            162             25%            101             13%           61
PRIMAXIN                                            21%            366             61%            105             10%          261
PROPECIA                                             9%            139              4%             64             13%           75
PROSCAR                                              1%            363             -3%            173              5%          190
SINGULAIR                                           16%          1,465             12%            982             25%          483
TIMOPTIC / TIMOPTIC XE                             -10%             69             14%              5            -11%           63
TRUSOPT / COSOPT                                    11%            293             --             109             19%          184
VASOTEC / VASERETIC                                -12%            322            N/A              --            -12%          322
VIOXX                                                *              --              *              --              *            --
ZOCOR                                              -15%          2,257            -16%          1,552            -13%          705
HEPATITIS VACCINES                                 -21%             82            -31%             58             24%           24
VIRAL VACCINES                                      10%            278              7%            246             41%           32
OTHER VACCINES                                      15%            112              3%             76             50%           36


* 100% or over
N/A - Not Applicable

TOTAL SALES: VOLUME, PRICE, EXCHANGE



                               YTD '05    % CHG.     VOL      PX        FX
                               -------    ------     ---      --        --
                                                        
TOTAL PHARMACEUTICAL SALES     $10,830       -7%     -10       1         2
                               -------      ---      ---      --       ---
               U.S. ($ MM)       6,052      -10%     -13       3       N/A
            Foreign ($ MM)       4,778       -3%      -6      -2         5


                                                                    Exhibit 99.2

                                MERCK & CO., INC.
                           OTHER FINANCIAL DISCLOSURES
                                 SECOND QUARTER
                                      2005

- --------------------------------------------------------------------------------

OTHER (INCOME)/EXPENSE, NET (MILLIONS OF DOLLARS)



                                2Q '05       2Q '04      YTD 2005     YTD 2004
                                ------       ------      --------     --------
                                                          
INTEREST INCOME                $  (98.7)    $  (68.5)    $ (192.5)    $ (134.2)
INTEREST EXPENSE                   93.1         71.6        177.6        144.4
EXCHANGE (GAINS)/LOSSES            (8.4)        14.9         (9.1)         7.1
MINORITY INTERESTS                 30.3         36.8         60.7         76.4
Other, net                         (2.3)       (17.3)         3.9       (329.4)
                                   ----        -----       ------       ------
TOTAL                          $   14.0     $   37.5     $   40.6     $ (235.7)


- --------------------------------------------------------------------------------

JOINT VENTURE SALES DETAIL (MILLIONS OF DOLLARS)

All sales reported here are end-market JV sales, presented on a "NET" basis.



MERIAL                                  2Q `05    2Q `04   YTD 2005  YTD 2004
- ------                                  ------    ------   --------  --------
                                                          
IVOMEC, HEARTGARD, other avermectins    $  110    $  103    $  226    $  196
FRONTLINE                                  212       184       414       345
Biologicals                                131       110       251       223
Other Animal Health                         60        58       115       109
Poultry Breeding                            11        11        20        21
                                           ---       ---     -----       ---
TOTAL MERIAL SALES                      $  523    $  466    $1,027    $  894




SANOFI PASTEUR-MSD                      2Q `05    2Q `04   YTD 2005  YTD 2004
- ------------------                      ------    ------   --------  --------
                                                          
HEPATITIS VACCINES                      $   23    $   21    $   45    $   41
VIRAL VACCINES                              22        14        39        27
Other Vaccines                             151       125       282       245
                                           ---       ---       ---       ---
TOTAL SANOFI-MSD SALES                  $  196    $  159    $  366    $  313




MERCK / SCHERING-PLOUGH COLLABORATION   2Q `05    2Q `04   YTD 2005  YTD 2004
- -------------------------------------   ------    ------   --------  --------
                                                          
VYTORIN (Worldwide)                     $  193    $    5    $  372    $    5
ZETIA (Worldwide)                          314       242       646       432
                                           ---       ---     -----       ---
TOTAL                                   $  507    $  247    $1,018    $  437


- --------------------------------------------------------------------------------