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27 mars 1798 - Vaccination

Description:

The first vaccination attempt by Edward Jenner was inoculated on a boy using cowpox and successfully demonstrated immunity. In 1798, the first smallpox vaccine was developed.

Ajouté au bande de temps:

Interactive Infectious Disease Timeline

ByWessam (Wes) Nakour
13 déc. 2018
1
0
466

Date:

27 mars 1798
Maintenaint
~ Il y a 227 ans
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