Press Releases
March 25, 2009

Alexion to Present at the 4th Annual Citi Biotech Day

CHESHIRE, Conn., Mar 25, 2009 (BUSINESS WIRE) -- Alexion Pharmaceuticals, Inc. (Nasdaq: ALXN) today announced that Dr. Leonard Bell, Chief Executive Officer of Alexion Pharmaceuticals, will present at the 4th Annual Citi Biotech Day in New York City at 9:20 a.m. Eastern on Wednesday, April 1, 2009.

An audio webcast of Dr. Bell's remarks will be available live. You can access the webcast at: www.alexionpharm.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 An archived version of the remarks will also be available through the Company's web site for a limited time following the conference.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]

SOURCE: Alexion Pharmaceuticals, Inc.

Alexion Pharmaceuticals, Inc.
Irving Adler, 203-271-8210
Sr. Director, Corporate Communications
OR
Makovsky + Company
(Media)
Mark Marmur, 212-508-9670
OR
Rx Communications
(Investor)
Rhonda Chiger, 917-322-2569

Copyright Business Wire 2009