Net Asset Value(s)

Intl. Biotechnology Trust PLC
05 October 2006



FOR IMMEDIATE RELEASE              05-Oct-06


To : The London Stock Exchange

International Biotechnology Trust plc


The Board of International Biotechnology Trust plc announces that the unaudited
net asset value per share as at Friday 29th September 2006  was 143.34 pence.





By Order of the Board
Schroder Investment Management Limited
Secretaries


Enquiries :
International Biotechnology Trust plc    Terry Croft       020 7658 3953





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