The Nobel Prize in Physiology or Medicine 2005 Navigate to: Summary- Barry J. Marshall- J. Robin Warren Prize announcement Press release Award ceremony speech Award ceremony video Banquet video The Nobel Prize in Physiology or Medicine 2005 Contents: | The Nobel Prize in Physiology or Medicine 2005 | Helicobacter pylori | Chronic infection, inflammation, ulcer and cancer | Lifelong infection | Mechanisms of Helicobacter pylori infection | The discovery | The link between bacteria and gastritis | Credits || Nobel Poster from the Nobel Committee for Physiology or Medicine, web adapted by Nobel Web Go to the top of the page