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14 mai 1796 - Jenner's Vaccine for Smallpox

Description:

English country doctor Edward Jenner administers his revolutionary cowpox-based vaccine for smallpox in Berkeley, Gloucestershire

Ajouté au bande de temps:

il y a 4 mois
0
0
335

Date:

14 mai 1796
Maintenaint
~ Il y a 229 ans