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August 1, 2025
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jan 1, 1909 - Paul Ehrlich, discovery of the immune system and treatment for syphilis

Description:

Likening the system to an "invisible bullet" Paul also developing pharmaceutical treatment against syphilis using Salvarsan


Image: https://cdn.britannica.com/59/79859-050-734C7474/Paul-Ehrlich.jpg

Added to timeline:

9 months ago
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51

Date:

jan 1, 1909
Now
~ 116 years ago