If I Could Time Travel to Witness an Event in History, I Would Choose the Discovery of Penicillin
Sir Alexander Fleming was a Scottish physician and microbiologist, best known for discovering the world's first broadly effective antibiotic substance, which he named penicillin.
He must have saved my life so many times, as well the lives of many others in the whole world :: π πππππππ, πππππππ ππππππ π
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