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Mar 7, 2024 · Alexander Fleming, Scottish bacteriologist best known for his discovery of penicillin in 1928, which started the antibiotic revolution. He was recognized for that achievement in 1945, when he received the Nobel Prize for Physiology or Medicine, along with Howard Walter Florey and Ernst Boris Chain.
Sir Alexander Fleming FRS FRSE FRCS (6 August 1881 – 11 March 1955) was a Scottish physician and microbiologist, best known for discovering the world's first broadly effective antibiotic substance, which he named penicillin.
- 11 March 1955 (aged 73), London, England
- St Paul's Cathedral
- 6 August 1881, Darvel, Ayrshire, Scotland
In 1928 Alexander Fleming (1881–1955) discovered penicillin, though he did not realize the full significance of his discovery for at least another decade. He eventually received the Nobel Prize in Physiology or Medicine in 1945 .
Apr 2, 2014 · He entered the medical field in 1901, studying at St. Mary's Hospital Medical School at the University of London. While at St. Mary's, he won the 1908 gold medal as the top medical student....
Fleming's contributions to microbiology were not limited to penicillin. In 1922, he discovered the enzyme lysozyme in his nasal discharge and identified a bacterium named Micrococcus luteus. This discovery was an essential milestone in understanding the body's natural defense mechanisms against bacterial infections.
Alexander Fleming discovered penicillin, whose use as an antibiotic has saved untold millions of lives. Less well-known is that before making this world-changing discovery, he had already made significant life-saving contributions to medical science.
The simple discovery and use of the antibiotic agent has saved millions of lives, and earned Fleming – together with Howard Florey and Ernst Chain, who devised methods for the large-scale isolation and production of penicillin – the 1945 Nobel Prize in Physiology/Medicine. Go to: BEGINNINGS.
