Exhibit 21

MedImmune, Inc. Subsidiaries

1	)	MedImmune Oncology, Inc.
2	)	MedImmune West, Inc.
3	)	MedImmune Finance, Inc.
4	)	MedImmune Pharma B.V.
5	)	MedImmune Vaccines, Inc.
6	)	MedImmune U.K. Ltd.
7	)	MedImmune Ventures, Inc.
8	)	MedImmune Distribution Holdings, Inc.
9	)	MedImmune Distribution, LLC