Alexion to Present at Investor Conferences

Alexion Pharmaceuticals, Inc. (Nasdaq: ALXN) today announced that management will present at two upcoming investor conferences:

Dr. Leonard Bell, Chief Executive Officer of Alexion, will present at the Morgan Stanley Global Healthcare Conference in New York on Monday, September 13th at 3:20 p.m., Eastern Time.

Mr. Vikas Sinha, Chief Financial Officer of Alexion, will present at the Stifel Nicolaus 2010 Healthcare Conference in New York on Thursday, September 16th at 2:05 p.m., Eastern Time.

An audio webcast of each presentation will be available live. You can access the webcasts 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 An archived version of the remarks will also be available through the Company’s web site for a limited time following the conference.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]