News Releases

Biogen Idec to Present at the 4(th) Annual Citi Biotech Day

March 30, 2009 at 10:37 AM EDT

CAMBRIDGE, Mass.--(BUSINESS WIRE)--Biogen Idec Inc. (NASDAQ: BIIB) announced today that its presentation at the 4th Annual Citi Biotech Day will be webcast live via the internet, on Wednesday, April 1, 2009 at 2:00 p.m. ET. To access the live webcast, please visit Biogen Idec’s Investor Relations section (investor.biogenidec.com).

About Biogen Idec

Biogen Idec creates new standards of care in oncology, neurology and immunology. As a global leader in the development, manufacturing, and commercialization of novel therapies, Biogen Idec transforms scientific discoveries into advances in human healthcare. For product labeling, press releases and additional information about the company, please visit http://www.biogenidec.com.

Contact:

Biogen Idec, Inc.
Rob Jacobson, 617-679-2812
Investor Relations