Bart Klein

Crucell NV develops, produces and markets vaccines, proteins and antibodies that prevent and treat infectious diseases. It focuses in the research & development of innovative immunization candidates to fight against tuberculosis, malaria, HIV/AIDS, influenza, rabies, polio and several other diseases which are the global health problems. The firms prod8ucts include Quinvaxem, Epaxal, Hepavax-Gene, Vivotif and Dukoral against paediatric, respiratory and travel or endemic infections. The company was founded by Domenico Valerio on October 9, 2000 and is headquartered in Leiden, Netherlands.

Part of AstraZeneca PLC, Mogen International Nv is a Dutch company that specializes in medicinal chemicals and botanical products. The company is based in Leiden, the Netherlands. Mogen International was acquired by Zeneca Group Plc on May 01, 1997 for $74.96 million.

DCPrime BV engages in the provision of therapeutic vaccines for the treatment of cancer. It develops whole-cell-based vaccine addressing blood cancers with a high risk of relapse. The company was founded by Ada M. Kruisbeek and Rik J. Scheper in March 2005 and is headquartered in Leiden, the Netherlands.