The Nobel Prize in Physiology or Medicine 1945
Photo from the Nobel Foundation archive.
Sir Alexander Fleming
Prize share: 1/3
Photo from the Nobel Foundation archive.
Ernst Boris Chain
Prize share: 1/3
Photo from the Nobel Foundation archive.
Sir Howard Walter Florey
Prize share: 1/3
The Nobel Prize in Physiology or Medicine 1945 was awarded jointly to Sir Alexander Fleming, Ernst Boris Chain and Sir Howard Walter Florey "for the discovery of penicillin and its curative effect in various infectious diseases."
Nobel Prizes and laureates
Nobel Prizes 2021
Thirteen laureates were awarded a Nobel Prize in 2021, for achievements that have conferred the greatest benefit to humankind.
Their work and discoveries range from the Earth’s climate and our sense of touch to efforts to safeguard freedom of expression.
See them all presented here.
Their work and discoveries range from the Earth’s climate and our sense of touch to efforts to safeguard freedom of expression.
See them all presented here.
Explore prizes and laureates
Look for popular awards and laureates in different fields, and discover the history of the Nobel Prize.
