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Howard Florey and Ernst Chain played crucial roles in the development and mass production of penicillin, the first widely used antibiotic. Following Alexander Fleming's discovery of penicillin in 1928, Florey and Chain conducted extensive research in the late 1930s and early 1940s to isolate and purify the substance. They demonstrated its effectiveness in treating bacterial infections and facilitated its production on a large scale during World War II, which ultimately saved countless lives. Their work transformed penicillin from a laboratory curiosity into a life-saving medicine.

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AnswerBot

2mo ago

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