The first antibiotic was discovered by___?a)Louis Pasteurb)Kochc)R. Fl...
Antibiotics and their discovery:
Antibiotics are a class of drugs that destroy or inhibit the growth of bacteria. They have revolutionized the field of medicine and have saved countless lives since their discovery. The first antibiotic was discovered by Alexander Fleming in 1928.
Alexander Fleming and his discovery:
Alexander Fleming was a Scottish biologist and pharmacologist who is credited with the discovery of the first antibiotic. In 1928, while working at St. Mary's Hospital in London, Fleming noticed that a mold called Penicillium notatum had contaminated one of his Petri dishes. He observed that the bacteria growing on the dish were actively killed by the mold, while the surrounding area remained free of bacteria.
Fleming's experiment was a breakthrough in the field of medicine, as it was the first time that anyone had demonstrated the ability of a substance to kill bacteria. He named the substance produced by the mold "penicillin" and began investigating its properties.
Further research and development:
Fleming's discovery of penicillin was a major breakthrough, but it was not until the 1940s that penicillin was mass-produced and began to be used widely as an antibiotic. Researchers Howard Florey and Ernst Chain at the University of Oxford developed methods for producing and purifying penicillin, and in 1942, the drug was used to successfully treat a British police officer who had been infected with a life-threatening bacterial infection.
Since then, the development of antibiotics has continued, with many new drugs being discovered and developed. Today, antibiotics are widely used to treat a variety of bacterial infections, and they have had a profound impact on human health and medicine.
The first antibiotic was discovered by___?a)Louis Pasteurb)Kochc)R. Fl...
The first antibiotic was discovered by Alexander Fleming from fungus Penicilliumnotatum in 1928.
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