41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
292660
25732
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

13h 7min, aug 3, 1935 y - Pruebas iniciales de la vacuna contra la poliomielitis

Description:

Ese año, dos equipos diferentes trabajaban en el desarrollo y las pruebas de una vacuna contra la poliomielitis. Ambos proyectos tuvieron un final desastroso.

Added to timeline:

Vacunación

ByReDCid UvU
16 Nov 2017
0
0
426

Date:

13h 7min, aug 3, 1935 y
Now
~ 90 years ago
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