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20 Feb 1879 Jahr - Begins studies in the field of vaccination

Beschreibung:

After accidentally exposing some chickens to an aged form of the cholera virus, they become resistant to the disease. This was the beginning of the vaccination firld.

Zugefügt zum Band der Zeit:

The Lifetime of Louis Pasteur

ByShayma Abdullahi
6 Nov 2017
0
0
1198

Datum:

20 Feb 1879 Jahr
Jetzt
~ 146 years ago

Abbildungen:

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