RNS Number:2935M
Acambis PLC
13 June 2003

Acambis plc ("the Company")

Application has been made to the UK Listing Authority of the FSA, and to the
London Stock Exchange for the block listing of 437,883 Ordinary Shares of 10p
each, ranking pari passu with the existing Ordinary Shares, to the Official
List.

These shares will be issued pursuant to the Acambis 1995 Unapproved Share Option
Scheme.


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