41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
2330185
148507
2
Create a timeline
Public Timelines
For companies For educational institutions For teachers For students Dashboard
For educational institutions For teachers For students Dashboard
FAQ
Create a timeline
Public timelines
FAQ
About & FeedbackTermsPrivacyFAQ
Support 24/7  
DashboardGet premium
Donate

jan 1, 1796 - Variolation

Description:

Purposefully infect someone with smallpox ti create a mild infection to create immunity. There was a 30% mortality rate for smallpox versus 1-2% mortality rate from variolation.

Added to timeline:

Diseases and The History of Them Among The World

ByMegan Forghani
14 Dec 2018
1
0
855

Date:

jan 1, 1796
Now
~ 230 years ago

Images:

About & FeedbackTermsPrivacyFAQ
Support 24/7  
DashboardGet premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL