Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Get premium

Create a timeline

Public timelines

About & Feedback Terms Privacy FAQ

Cabinet Get premium

Donate

dec 28, 1940 - Pre columbian theory

Description:

Maybe syphilis excited in europe but was unnoticed, urbanization, increase of nuber of peope, changing sexual behaviour,

Added to timeline:

new disease

14 Dec 2018

1

0

550

Date:

dec 28, 1940

Now

~ 84 years ago

About & Feedback Terms Privacy FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL