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0:53
YouTube
The Science Cow
Discovery of Penicillin | How Alexander Fleming discovered the first antibiotic? #biologyfacts
Story of discovery of Penicillin, the first antibiotic takes us to the era of the First World War. Dr. Alexander Fleming was an army doctor. He observed that many injured soldiers died because of bacterial infection of wounds. He was working on antibiotics in his lab. One day he keenly observed that some fungi were preventing the growth of ...
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