EX-23.1 3 dex231.htm CONSENT OF ERNST & YOUNG LLP, INDEPENDENT AUDITORS Prepared by R.R. Donnelley Financial -- Consent of Ernst & Young LLP, Independent Auditors
 
Exhibit 23.1
 
Consent of Ernst & Young LLP, Independent Auditors
 
We consent to the incorporation by reference in the Registration Statement (Form S-8 No. 33–04563) pertaining to the Immunex Corporation Profit Sharing 401(k) Plan and Trust of our report dated May 24, 2002, with respect to the financial statements and schedule of the Immunex Corporation Profit Sharing 401(k) Plan and Trust included in this Annual Report (Form 11-K) for the year ended December 31, 2001.
 
/s/    ERNST & YOUNG LLP
 
Seattle, Washington
June 17, 2002