CAMBRIDGE, Mass.--(BUSINESS WIRE)--Nov. 10, 2005--Biogen Idec Inc. (NASDAQ: BIIB) announced today that its presentation at the Credit Suisse First Boston Healthcare Conference in Phoenix, AZ will be webcast live via the internet, on November 17th, 2005 at 1:30pm ET/10:30am PT. To access the live webcast, please visit Biogen Idec’s homepage, www.biogenidec.com. An archived version of the webcast will be available for 14 days following the presentation.