33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
1940711
147358
2
Public Timelines
FAQ

sep 18, 1500 - Early inoculation in China

Description:

The Chinese were one fo the first to use inoculation by placing live scabs from smallpox in people.

Added to timeline:

Date:

sep 18, 1500
Now
~ 525 years ago