Alexion to Present at Deutsche Bank Securities 37th Annual Health Care Conference10:00 EDT Monday, April 30, 2012 CHESHIRE, Conn. (Business Wire) -- Alexion Pharmaceuticals, Inc. (Nasdaq: ALXN) today announced that Vikas Sinha, Chief Financial Officer of Alexion Pharmaceuticals, will present at the Deutsche Bank Securities 37th Annual Health Care Conference in Boston at 11:20 a.m. Eastern time on Monday, May 7th, 2012. An audio webcast of Mr. Sinha's remarks will be available live. You can access the webcast at: www.alexionpharma.com. An archived version of the remarks will also be available through the Company's web site for a limited time following the conference. [ALXN-G] Alexion Pharmaceuticals, Inc.Irving Adler, 203-271-8210Sr. Director, Corporate CommunicationsorMediaAlexion Pharmaceuticals, Inc.Kim Diamond, 203-439-9600Director, Corporate CommunicationsorInvestorsRx CommunicationsRhonda Chiger, 917-322-2569