Net Asset Value(s)

Intl. Biotechnology Trust PLC
23 June 2006

FOR IMMEDIATE RELEASE                  23-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 20th June 2006  was 138.59 pence.



By Order of the Board
Schroder Investment Management Limited
Secretaries



Enquiries :
International Biotechnology Trust plc    Terry Croft       020 7658 3953





                      This information is provided by RNS
            The company news service from the London Stock Exchange