28 dic 1871 año - Germ Theory
Descripción:
Robert Koch formulates Germ Theory. Koch was a country Doctor. Anthrax is present in country dirt. Noticed Cows got Anthrax and took the healthy Cattle and used Cattle Eyes and injected them with Anthrax and those Cows got sick and died. Hypothesized bacteria causes disease and uses this is final evidence to prove Germ Theory
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fecha:
28 dic 1871 año
Ahora mismo
~ 153 years ago