<TABLE> <S> <C>
<ARTICLE> 5
<LEGEND>
THIS RESTATED SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM
PFIZER INC. AND SUBSIDIARY COMPANIES CONSOLIDATED BALANCE SHEET AND CONSOLIDATED
STATEMENT OF INCOME FOR THE PERIOD ENDED DECEMBER 31, 1997 RESTATED TO REFLECT
THE MERGER WITH WARNER-LAMBERT COMPANY ON JUNE 19, 2000, WHICH WAS ACCOUNTED FOR
AS A POOLING OF INTERESTS. THIS RESTATED SCHEDULE IS QUALIFIED IN ITS ENTIRETY
BY REFERENCE TO SUCH FINANCIAL STATEMENTS RESTATED AS DESCRIBED ABOVE.
</LEGEND>
<RESTATED>
<MULTIPLIER> 1,000,000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> DEC-31-1997
<PERIOD-END> DEC-31-1997
<CASH> 1,614
<SECURITIES> 858
<RECEIVABLES> 3,545
<ALLOWANCES> (121)
<INVENTORY> 2,270
<CURRENT-ASSETS> 10,719
<PP&E> 6,249
<DEPRECIATION> 0
<TOTAL-ASSETS> 22,964
<CURRENT-LIABILITIES> 7,314
<BONDS> 2,561
0
0
<COMMON> 324
<OTHER-SE> 15,740
<TOTAL-LIABILITY-AND-EQUITY> 22,964
<SALES> 18,975
<TOTAL-REVENUES> 18,975
<CGS> 4,261
<TOTAL-COSTS> 4,261
<OTHER-EXPENSES> 2,536
<LOSS-PROVISION> 9
<INTEREST-EXPENSE> 325
<INCOME-PRETAX> 3,979
<INCOME-TAX> 1,081
<INCOME-CONTINUING> 2,888
<DISCONTINUED> 131
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 3,019
<EPS-BASIC> .50
<EPS-DILUTED> .48
<FN>
<F1>Prior period financial data schedules for periods other than the years ended
December 31, 1999, 1998 and 1997 have not been restated to reflect the
merger with Warner-Lambert Company on June 19, 2000, which was accounted for as
a pooling of interests.
</FN>
</TABLE>
