This was the first antibiotic substance discovered. His discovery in 1928 of what was later named benzylpenicillin (or penicillin G) from the mould Penicillium rubens has been described as the "single greatest victory ever achieved over disease".
Life and Career
He also discovered the enzyme lysozyme from his nasal discharge in 1922, and along with it a bacterium he named Micrococcus lysodeikticus, later renamed Micrococcus luteus.
Fleming was knighted for his scientific achievements in 1944. In 1999, he was named in Time magazine's list of the 100 Most Important People of the 20th century. In 2002, he was included in the BBC's television poll of the 100 Greatest Britons, and in 2009, he was also voted third "greatest Scot" in an opinion poll conducted by STV, behind only Robert Burns and William Wallace.
Key Facts
- Born: August 6, 1881 in Darvel, East Ayrshire, Scotland
- Died: 1955
- Field: Medicine
Legacy and Impact
The influence of Alexander Fleming extends far beyond his own lifetime. He fundamentally shaped healthcare and human longevity, and his medical discoveries and treatments remain foundational to this day.
Though he passed away in 1955, his ideas continue to be studied, debated, and built upon by scholars and practitioners worldwide.
Alexander Fleming remains one of the most celebrated minds to emerge from Scotland, a testament to the rich intellectual heritage of the region.
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