Press Releases
November 5, 2009

Alexion to Present at Credit Suisse's 2009 Healthcare Conference

CHESHIRE, Conn., Nov 05, 2009 (BUSINESS WIRE) -- Alexion Pharmaceuticals, Inc. (Nasdaq: ALXN) today announced that Dr. Leonard Bell, Chief Executive Officer of Alexion Pharmaceuticals, will present at Credit Suisse's 2009 Healthcare Conference in Phoenix, Arizona at 8:00 a.m., local time (10:00 a.m. ET) on Thursday, November 12, 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 An archived version of the remarks will also be available through the Company's web site for a limited time following the conference.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
Investors:
Rhonda Chiger, 917-322-2569

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