CAMBRIDGE, Mass.--(BUSINESS WIRE)--May 9, 2006--Biogen Idec Inc. (NASDAQ:BIIB - News) announced today that its presentation at the Bank of America Health Care Conference in Las Vegas, Nevada will be webcast live via the internet, on Tuesday, May 16, 2006 at 12:00pm PDT/3:00pm EDT. 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 An archived version of the webcast will be available for 14 days following the presentation.