Uploaded May 2023 | Updated September 2026, 2 weeks ago

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Everyone laughed at Semmelweis even though he was right. Try brilliant.org/Newsthink for FREE for 30 days, and the first 200 people will get 20% off their annual premium subscription

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Sources:
2:18 NIAID, CC BY 2.0 creativecommons.org/licenses/by/2.0 via Wikimedia Commons
4:40 Statue of Birly and of Semmelweis: Globetrotter19, CC BY-SA 3.0 creativecommons.org/licenses/by-sa/3.0 via Wikimedia Commons
5:00 Alejandro from Mexico City, MEXICO, CC BY 2.0 creativecommons.org/licenses/by/2.0 via Wikimedia Commons
5:40 Spilique, CC BY-SA 3.0 creativecommons.org/licenses/by-sa/3.0 via Wikimedia Commons
6:23 NIAID, CC BY 2.0 creativecommons.org/licenses/by/2.0 via Wikimedia Commons
6:43 Britta Gustafson, CC BY-SA 2.0 creativecommons.org/licenses/by-sa/2.0 via Wikimedia Commons
6:58 Wellcome Images, CC BY 4.0 creativecommons.org/licenses/by/4.0 via Wikimedia Commons
7:24 OTFW, Berlin, CC BY-SA 3.0 creativecommons.org/licenses/by-sa/3.0 via Wikimedia Commons