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Today in History: September 28, Alexander Fleming discovers penicillin

Sep. 28, 2024 00:05 AM EDT

Today is Saturday, Sept. 28, the 272nd day of 2024. There are 94 days left in the year. Today in history: On Sept. 28, 1928, Scottish medical researcher Alexander Fleming discovered penicillin, the first effective antibiotic. Also on this date: ...