Crucell to Release Q2 2007 Earnings on Tuesday, August 14, 2007

Dutch biotechnology company Crucell N.V. (Euronext, NASDAQ: CRXL, Swiss Exchange: CRX) today announced that it will release its financial results for the second quarter of 2007 on Tuesday, August 14, 2007 at 08:00 Central European Time (CET) (02:00 US Eastern Daylight Time).

At 14:00 Central European Time (8:00am US Eastern Time), Crucell will conduct a conference call open to all, which will also be webcast. To participate in the conference call, please call one of the following numbers 10 minutes prior to commencement:

1-888-495-6450 for the US;
0800-358-3476 for the UK; and
0800-265-8593 for the Netherlands.

Following a presentation of the results you will be able to ask questions during a question and answer session.

The live audio webcast can be accessed via the homepage of Crucell’s website at www.crucell.com, and will be archived and available for replay following the event.