33
/it/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
Create a timeline
Public Timelines
For education
For educational institutions
For teachers
For students
Cabinet
For educational institutions
For teachers
For students
Open cabinet
FAQ
Ricevere il Premium
Close
Create a timeline
Public timelines
FAQ
About & Feedback
Accordo
Privatezza
FAQ
Support 24/7
Cabinet
Get premium
Donate
Scaricare
Export
Creare una copia
Premium
Integrare nel sito Web
Share
Polio Timeline
Category:
Altro
è stato aggiornato:
19 nov 2023
How did this narrative evolve?
0
0
347
Autori
Created by
Tyler Heald
Attachments
Comments
History according to me
By
Tyler Heald
9 mesi fa
1
0
1191
Heald Timeline w/History
By
Tyler Heald
10 mesi fa
0
0
658
Switzerland
By
Tyler Heald
25 dic 2023
0
0
480
Mannmade Climate Change
By
Tyler Heald
25 apr 2023
0
0
473
The Birth of Jesus
By
Tyler Heald
23 giu 2023
0
0
460
Holy Week calculations
By
Tyler Heald
30 mar 2024
0
0
287
Tyler's copy of AJ's Absolute Chronology
By
Tyler Heald
11 ago 2024
0
0
105
Eventi
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
Accordo
Privatezza
FAQ
Support 24/7
Cabinet
Get premium
Donate
Comments