Leiden, The Netherlands, May 11, 2007 - Dutch biotechnology company Crucell N.V. (Euronext, NASDAQ: CRXL, Swiss Exchange: CRX), the Aeras Global TB Vaccine Foundation and the South African Tuberculosis Vaccine Initiative (SATVI) at the University of Cape Town today announced the launch of a new Phase I clinical trial of the unique AdVac®-based tuberculosis vaccine, six months after launching a similar study in the US. The trial will be conducted in the Boland-Overberg region of Western Cape Province in South Africa, which has one of the world’s highest TB burdens