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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
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Polio Timeline
Category:
Otro
Actualizado:
19 nov 2023
How did this narrative evolve?
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361
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Created by
Tyler Heald
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History according to me
By
Tyler Heald
hace 10 meses atrás
1
0
1211
Heald Timeline w/History
By
Tyler Heald
hace 11 meses atrás
0
0
672
Switzerland
By
Tyler Heald
25 dic 2023
0
0
500
Mannmade Climate Change
By
Tyler Heald
25 abr 2023
0
0
500
The Birth of Jesus
By
Tyler Heald
23 jun 2023
0
0
473
Holy Week calculations
By
Tyler Heald
30 mar 2024
0
0
309
Tyler's copy of AJ's Absolute Chronology
By
Tyler Heald
11 ago 2024
0
0
122
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.
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