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On This Day in History: September 28

On September 28, 1928, Sir Alexander Fleming discovered penicillin, opening the field of antibiotics in medicine and significantly extending human life expectancy. He was awarded the Nobel Prize in Physiology or Medicine in 1945 for this achievement. [Playio] On This Day in History: September 27 https://link.playio.co/aw3kar6

2026.09.28 AM 5:55 · View Count 2

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[Playio] History Today: September 27 https://link.playio.co/aw3kar6

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2026.09.27 PM 9:55

CURIOUS

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Adding some knowledge for yesterday's giraffe: [Playio] History Today: September 9 https://link.playio.co/vtjwav

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2026.09.27 PM 9:58

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布小熊

A great discovery, antibiotics have benefited humanity.

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2026.09.27 PM 10:23

TIP_BLACK_HOLE

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小米丁

1945 Singularity

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2026.09.28 AM 5:47

TIP_CHAIRMAN

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亂我玩

Great invention

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2026.09.28 PM 12:03