1 ene 1864 año - 1864 Paris
Descripción:
Louis Pasteur observed that illness is caused by little germs that are found everywhere and they could even kill you. Pasteur wanted to find a cure for the most deadly disease, rabies. When a young boy was bitten Pasteur tested out his vaccine not knowing if it would kill of save the boy. Two weeks later, he found out the boy was cured.
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Vaccine
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