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8h 40min, sep 1, 1803 y - Una expedición de vacunación

Description:

El rey Carlos IV de España comisionó al médico real, Francisco Xavier de Balmis, para que llevara la vacunación contra la viruela a las colonias españolas en el Nuevo Mundo.

Added to timeline:

Vacunación

ByReDCid UvU
16 Nov 2017
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0
426

Date:

8h 40min, sep 1, 1803 y
Now
~ 222 years ago

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