33
/ru/
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
Получить премиум
Close
Create a timeline
Public timelines
FAQ
About & Feedback
Соглашение
Приватность
FAQ
Support 24/7
Cabinet
Get premium
Donate
Скачать
Export
Создать копию
Premium
Встроить в сайт
Share
Polio Timeline
Category:
Иное
Обновлено:
19 ноя 2023
How did this narrative evolve?
0
0
344
Авторы
Created by
Tyler Heald
Attachments
Comments
History according to me
By
Tyler Heald
9 мес назад
1
0
1188
Heald Timeline w/History
By
Tyler Heald
10 мес назад
0
0
657
Switzerland
By
Tyler Heald
25 дек 2023
0
0
477
Mannmade Climate Change
By
Tyler Heald
25 апр 2023
0
0
469
The Birth of Jesus
By
Tyler Heald
23 июн 2023
0
0
455
Holy Week calculations
By
Tyler Heald
30 мар 2024
0
0
286
Tyler's copy of AJ's Absolute Chronology
By
Tyler Heald
11 авг 2024
0
0
102
События
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
Соглашение
Приватность
FAQ
Support 24/7
Cabinet
Get premium
Donate
Comments