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6 janv. 1797 - First Vaccination
Description:
Edward Jenner takes pus from cowpox lesion, inserts it into an incision on a boy's arm.
Ajouté au bande de temps:
25 nov. 2019
0
0
254
Lex Holguin & Tasi Lerma
Date:
6 janv. 1797
Maintenaint
~ Il y a 227 ans
Les images: