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14 maio 1798 ano - El gran avance de Jenner

Descrição:

Edward Jenner publica su libro Variolae Vaccinae, donde describe sus descubrimientos para proteger a las personas contra infecciones de la viruela.

Adicionado na linha do tempo:

Linea del Tiempo de la Vacunacion

ByAngel 098
16 nov 2017
0
0
449

Data:

14 maio 1798 ano
Agora
~ 227 years ago

Imagens:

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