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dec 22, 1857 - Pasteur wanted to establish cause of inf- ectious diseases

Description:

concluded anthrax caused by bacteria after working with anthrax
continued work on disease; found that chickens injected with "useless" cultures developed immunity and used this method with anthrax

Added to timeline:

14 Dec 2017
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0
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Date:

dec 22, 1857
Now
~ 168 years ago