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mar 7, 1863 - Alexandre Yersin

Description:

-Is a Swiss doctor who worked with Pasteur. He wanted to find Yersinia Pestis bacteria and show it causes disease, black plague, but injecting a health animal.
-He also punctured bubo on a groin from a dead sailor and collected lymph node fluids and injected healthy guinea pigs,

Added to timeline:

13 Dec 2018
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Date:

mar 7, 1863
Now
~ 162 years ago