Net Asset Value(s)

Intl. Biotechnology Trust PLC
09 June 2006

FOR IMMEDIATE RELEASE                                  09-Jun-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 Tuesday 6th June 2006  was 144.68 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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