Press Releases
November 29, 2006

Alexion to Present at BMO Capital Markets Focus on Healthcare Conference

Alexion to Present at BMO Capital Markets Focus on Healthcare Conference

CHESHIRE, Conn., Nov. 29 -- Alexion Pharmaceuticals, Inc. (Nasdaq: ALXN ) today announced that Dr. Leonard Bell, Chief Executive Officer of Alexion Pharmaceuticals, will present at the BMO Capital Markets Focus on Healthcare Conference in New York City at 9:30 a.m. ET on Wednesday, December 6, 2006.

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 An archived version of the remarks will also be available through the Company's web site for a limited time following the conference.