Press Releases
May 6, 2010

Alexion to Present at the Bank of America Merrill Lynch 2010 Healthcare Conference

CHESHIRE, Conn.--(BUSINESS WIRE)--Alexion Pharmaceuticals, Inc. (Nasdaq: ALXN) today announced that Dr. Leonard Bell, Chief Executive Officer of Alexion Pharmaceuticals, will present at the Bank of America Merrill Lynch 2010 Healthcare Conference in New York at 8:00 am Eastern on Thursday, May 13, 2010.

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 An archived version of the remarks will also be available through the Company’s web site for a limited time following the conference.