Total Voting Rights

Intl. Biotechnology Trust PLC
31 July 2007



                                                                   31 July 2007


                            Voting Rights and Capital

In accordance with the Disclosure and Transparency Rule 5.6.1, International
Biotechnology Trust plc ('the Company') announces that its issued share capital
consists of 70,592,664 ordinary shares of 25p with each share carrying the right
to one vote. The Company does not hold any shares in treasury.

The total number of voting rights in the Company is therefore 70,592,664.

The above figure may be used by shareholders as the denominator for the
calculations by which they will determine if they are required to notify their
interest in, or a change to their interest in, the Company under the FSA's
Disclosure and Transparency Rules.


Enquiries:

Louise Richard
Schroder Investment Management Limited      Tel: [phone]




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