33
/pt/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
October 1, 2025
Public Timelines
Menu
Public Timelines
FAQ
Public Timelines
FAQ
For education
For educational institutions
For teachers
For students
Cabinet
For educational institutions
For teachers
For students
Open cabinet
Criar
Close
Create a timeline
Public timelines
Library
FAQ
Baixar
Export
Criar uma cópia
Premium
Incorporar ao site
Share
Polio Timeline
Category:
Outro
Atualizado:
19 nov 2023
How did this narrative evolve?
0
0
302
Autores
Created by
Tyler Heald
Attachments
Comments
History according to me
By
Tyler Heald
8 meses atrás
1
0
1129
Heald Timeline w/History
By
Tyler Heald
9 meses atrás
0
0
612
Mannmade Climate Change
By
Tyler Heald
25 abr 2023
0
0
435
Switzerland
By
Tyler Heald
25 dez 2023
0
0
413
The Birth of Jesus
By
Tyler Heald
23 jun 2023
0
0
412
Holy Week calculations
By
Tyler Heald
30 mar 2024
0
0
234
Tyler's copy of AJ's Absolute Chronology
By
Tyler Heald
11 ago 2024
0
0
30
Eventos
First Major Polio Outbreak in USA recorded
Ivar Wickman suggests polio is contagious
Vienna physicians, Karl Landsteiner and Erwin Popper, discover that polio is caused by a virus.
NYC outbreak kills 2,000. 6,000 more die elsewhere in USA.
Iron Lung invented
IPV developed by Dr. Jonas Salk is declared “safe and effective.”
U.S. government licenses OPV
ICCPE announces Polio eradicated from Americas
165 million children immunized in China and India in 1 week.
550 million children get OPV. China/Australia declared polio-free.
80 million African children get polio vax in 23 days
Polio-endemic countries drops to 4 - Afghanistan, India, Nigeria, Pakistan.
Bill gates + Rotary raise $555 million in support of Global Polio Eradication.
Bill Gates campaigns against Polio. Rotary's funding for polio eradication exceeds $1 billion.
India passes 1 year without a recorded case of polio
Breathing units for polio become precursors to modern ICUs.
test
About & Feedback
Acordo
Privacidade
Biblioteca
FAQ
Support 24/7
Cabinet
Get premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL
Comments