Special Meeting of Shareholders

Date: Tuesday, October 20, 2009
Time: 4:00 p.m. EDT
Location: Toronto Congress Centre
650 Dixon Road
Etobicoke, Ontario, M9W 1J1
Canada

Archived Webcast

View the Management Proxy Circular (PDF)

Mailing and Proxy Voting Instructions
Mailing of the proxy materials to MDS Inc. shareholders of record as of September 14, 2009 commenced on September 24, 2009. All proxies must have been received by 4 p.m. (EDT) on October 19, 2009, or you may have attended the Meeting in person and voted on October 20, 2009.

Additional Information and Where to Find It
On September 24, 2009, the Company filed its Management Proxy Circular with the Ontario Securities Commission (the “OSC”) and the U.S. Securities and Exchange Commission (the "SEC"). Shareholders are urged to read the Management Proxy Circular, as well as any other relevant documents filed with the OSC and SEC, when they become available. Investors and stockholders may obtain free copies of the Management Proxy Circular and other documents filed by MDS Inc. with the OSC and SEC through the Websites www.sedar.com, which is maintained by the OSC and www.sec.gov, which is maintained by the SEC. In addition, shareholders may obtain free copies of the Management Proxy Circular from MacKenzie Partners at 1.800.322.2885 (Toll Free) or 212.929.5500 (Call Collect) or by email at mds@mackenziepartners.com, or by mail at Mackenzie Partners Inc., 105 Madison Avenue, New York, USA 10016.

MDS Inc. and its directors and executive officers may be deemed to be participants in the solicitation of proxies from the stockholders of MDS Inc. in connection with the proposed transaction. Information regarding the interests of these directors and executive officers in the proposed transaction is included in the Management Proxy Circular.