Alexion to Present at the Morgan Stanley Global Healthcare Unplugged Conference

CHESHIRE, Conn., Sept. 2 /PRNewswire-FirstCall/ -- Alexion
Pharmaceuticals, Inc. (Nasdaq: ALXN) today announced that Dr. Leonard Bell,
Chief Executive Officer of Alexion Pharmaceuticals, will present at the Morgan
Stanley Global Healthcare Unplugged Conference in New York City at 9:45 a.m.
ET on Tuesday, September 9, 2008.
An audio webcast of Dr. Bell's remarks will be available live. You can
access the webcast at: http://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 An archived version of the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.
SOURCE Alexion Pharmaceuticals, Inc.

Irving Adler, Sr. Director, Corporate Communications of Alexion
Pharmaceuticals, Inc., +1-203-271-8210; or Media - Mark Marmur of Makovsky +
Company, +1-212-508-9670; or Investors - Rhonda Chiger of Rx Communications,
+1-917-322-2569