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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 gen 1786 anni - La primera Vacuna

Descrizione:

En 1796, el médico inglés Edward Jenner descubrió una forma de proteger a las personas de la viruela y esto llevó al desarrollo de la primera vacuna contra la viruela.

Aggiunto al nastro di tempo:

La medicina en el tiempo

ByThiago Perea
18 apr 2021
0
0
259

Data:

1 gen 1786 anni
Adesso
~ 239 years ago
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