Notice of Results

microgen

Information Management Solutions

13 July 2004

Announcement of Interim Results Date

Microgen plc will announce its Interim Results for the six months ended 30 June
2004 on Thursday 15 July 2004.

For further information, please contact:

Giles Sanderson/Ben Way at Financial Dynamics on 020 7831 3113

www.microgen.co.uk