Biogen Idec Inc. (NASDAQ: BIIB) announced today that its presentation at the Jefferies 2011 Global Healthcare Conference will be webcast live on Monday, June 6, 2011 at 10:30 a.m. ET. 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 An archived version of the webcast will be available for 14 days following the presentation.