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1. www.worldhistory.org › article › 2490Discovery of Penicillin - World History Encyclopedia

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   Jun 20, 2024 · The age of antibiotics began in September 1928, with the discovery of penicillin by Alexander Fleming (1881-1955), then a professor of bacteriology at St. Mary's Hospital in London. Previously there were no effective treatments against a range of bacterial infections from pneumonia to sepsis.

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3. www.britannica.com › science › penicillinPenicillin | Discovery, History, Uses, Types, Side Effects ...

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   Jun 10, 2024 · In 1928 Scottish bacteriologist Alexander Fleming first observed that colonies of the bacterium Staphylococcus aureus failed to grow in those areas of a culture that had been accidentally contaminated by the green mold Penicillium notatum.

   • Author: The Editors of Encyclopaedia Britannica

4. www.worldhistory.org › video › 3175How Alexander Fleming Discovered Penicillin - World History ...

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   Jun 19, 2024 · Alexander Fleming was a Scottish doctor and microbiologist who discovered the world’s first effective antibiotic: penicillin. This discovery revolutionized medicine, and has been described as the single greatest victory ever achieved over disease.

5. People also ask

   Why did Alexander Fleming join the Royal Army?

   • Alexander Fleming joined the Royal Army Medical Corps during World War I (1914-18). Working primarily in hospitals located on the Western Front, Fleming was exposed to the horrific injuries suffered by troops, especially from explosions from artillery and mortars.

   Discovery of Penicillin - World History Encyclopedia

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   Why was Fleming a Nobel laureate?

   • Fleming's Nobel speech in 1945 referred back to his groundbreaking discovery of lysozyme, which, as he pointed out, was the first antibiotic discovered before penicillin. On 3 September 1928, Fleming returned home after vacationing in Scotland.

   Discovery of Penicillin - World History Encyclopedia

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   Did Fleming try to cure a nasal infection?

   • Experiments on humans began as early as 1929 when Fleming attempted to cure a nasal infection but failed as the bacteria which caused the infection was not susceptible to penicillin.

   Discovery of Penicillin - World History Encyclopedia

   www.worldhistory.org/article/2490/discovery-of-penicillin/

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   What did Fleming discover about penicillin?

   • Fleming identified the mould as Penicillium and began to study its properties. He found that it produced a substance that was effective against a wide range of bacteria, including those that caused pneumonia and meningitis. However, Fleming was unable to isolate and purify the active ingredient, and his work on penicillin was largely forgotten.

   Penicillin Discovery: The Story of the World’s First Antibiotic

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6. en.wikipedia.org › wiki › PenicillinPenicillin - Wikipedia

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   2 days ago · Penicillin was discovered in 1928 by Scottish scientist Alexander Fleming as a crude extract of P. rubens. Fleming's student Cecil George Paine was the first to successfully use penicillin to treat eye infection (neonatal conjunctivitis) in 1930.

7. www.youtube.com › watchWhy Alexander Fleming's Work Changed Medicine Forever

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   Jun 16, 2024 · Join us on a fascinating journey back to the early 20th century, where a brilliant Scottish bacteriologist named Alexander Fleming changed the course of medicine forever with his groundbreaking...

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   • Author: Fleming's Discovery

8. learningmole.com › penicillin-discoveryPenicillin Discovery: The Story of the World's First ...

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   Jun 24, 2024 · In 1928, Scottish scientist Alexander Fleming was working in his laboratory at St. Mary’s Hospital in London, England. He was studying staphylococci bacteria, which caused serious infections in wounds and other areas of the body.

9. www.worldhistory.org › professor-alexander-flemingProfessor Alexander Fleming - World History Encyclopedia

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   Jun 19, 2024 · Synthetic production of penicillin by Professor Alexander Fleming, holder of the Chair of Bacteriology at London University, who first discovered the mould penicillin notatum, in his laboratory at St Mary's, Paddington, London (1943).