The Nobel Prize in Physiology ol Medicine 2008 for his discovery of for their discovery of human human papilloma immunodeficiency virus viruses causin g cervical cancer Klaus Ruschho仟f Springer Medizin Verla photo: Sakutin/SCANPIX photo: Magunia/SCANPIX Harald zur Hausen Francoise Barre Luc Montagnier senoussi ①1/2 of the O 1/4 of the O 1/4 of the France France German Cancer Regulation of Retroviral World Foundation for department, Instit Prevention Pasteur Paris, france