On this day in 1928, Scottish microbiologist Alexander Fleming discovered a life-saving antibiotic agent, which he called penicillin.See <a href="https://omnystudio.com/listener">omnystudio.com/listener</a> for privacy information.

On this day in 1928, Scottish microbiologist Alexander Fleming discovered a life-saving antibiotic agent, which he called penicillin. See omnystudio.com/listener for privacy information.

On this day in 1928, Scottish microbiologist Alexander Fleming discovered a life-saving antibiotic agent, which he called penicillin.See <a href="https://omnystudio.com/listener" rel="noopener noreferrer">omnystudio.com/listener</a> for privacy information.

Dr. Alexander Fleming discovers penicillin - September 28th, 1928

From the desk of “Stuff You Missed in History Class,” “This Day in History Class” quickly recounts a tidbit from today’s events in history.

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Dr. Alexander Fleming discovers penicillin - September 28th, 1928

Dr. Alexander Fleming discovers penicillin - September 28th, 1928