Net Asset Value(s)

Intl. Biotechnology Trust PLC
14 September 2006



FOR IMMEDIATE RELEASE                  14-Sep-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 12th September 2006  was 141.72 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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