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22 dic 1857 año - Pasteur wanted to establish cause of inf- ectious diseases

Descripción:

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

Añadido al timeline:

14 dic 2017

fecha:

22 dic 1857 año
Ahora mismo
~ 166 years ago