CAMBRIDGE, Mass.--(BUSINESS WIRE)--Biogen Idec Inc. (NASDAQ: BIIB) announced today that its presentation at the Cowen and Company 30th Annual Health Care Conference will be webcast live, via the internet, on Wednesday, March 10, 2010 at 8:00 a.m. EST. To access the live webcast, please visit Biogen Idec’s Investor Relations section (investor.biogenidec.com). An archived version of the webcast will be available for 14 days following the presentation.