29
/
en
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
1942985
148695
2
Create
Public Timelines
Library
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
feb 28, 1796 - Smallpox
Description:
The first vaccine for smallpox was introduced by Edward Jenner
Added to timeline:
14 Dec 2018
1
0
402
A Timeline Of Mankind's Worst Enemy
Date:
feb 28, 1796
Now
~ 228 years ago