For general inquiries, contact:

Investor Relations and Corporate Communications
MedImmune, Inc.
One MedImmune Way
Gaithersburg, MD 20878
(301) 398-0000

For business development inquiries, contact:

Business Development
MedImmune, Inc.
One MedImmune Way
Gaithersburg, MD 20878
(301) 398-0000

For medical or product-related questions or to report a product-related adverse reaction, call:

Customer Support Network
( 877) 633-4411