2011: Bruce Beutler (US), Jules Hoffmann (France) and Ralph Steinman (Canada)

2010: Robert G. Edwards (Britain)

2009: Carol Greider and Jack Szostak (US), Elizabeth Blackburn (Australia-US)

2008: Francoise Barre-Sinoussi and Luc Montagnier (France), Harald zur Hausen (Germany)

2007: Mario Capecchi (US), Oliver Smithies (US), and Martin Evans (Britain)

2006: Andrew Z. Fire (US), Craig C. Mello (US)

2005: Barry J. Marshall (Australia), J. Robin Warren (Australia)

2004: Richard Axel (US), Linda B. Buck (US)

2003: Paul C. Lauterbur (US) and Peter Mansfield (Britain)

2002: Sydney Brenner and John E. Sulston (Britain), H. Robert Horvitz (US)