Nobel Prize in Physiology or Medicine 1908

Ilya Ilyich Mechnikov

Photo: Nadar. Nobel Foundation archive

Prize share: 1/2

Paul Ehrlich

Photo: Alfred Krauth. Nobel Foundation archive

Prize share: 1/2

The Nobel Prize in Physiology or Medicine 1908 was awarded jointly to Ilya Ilyich Mechnikov and Paul Ehrlich "in recognition of their work on immunity"

To cite this section
MLA style: The Nobel Prize in Physiology or Medicine 1908. NobelPrize.org. Nobel Prize Outreach 2025. Sat. 6 Dec 2025. <https://www.nobelprize.org/prizes/medicine/1908/summary/>

Go to the top of the page

Streams during Nobel Week

Coming up

Watch the 2025 Nobel Prize lectures, Nobel Week Dialogue, the prize award ceremonies in Oslo and Stockholm and Nobel Peace Prize Forum here at nobelprize.org.

Explore prizes and laureates

Look for popular awards and laureates in different fields, and discover the history of the Nobel Prize.