How the fight against polio was won - CBS News
Polio | History of Vaccines
Wiping Out Polio: How The U.S. Snuffed Out A Killer : Shots - Health News : NPR
History of Polio – GPEI
Defeating Polio, The Disease That Paralyzed America : NPR History Dept. : NPR
How America beat polio | ShareAmerica
Dr. Jonas Salk Announces Polio Vaccine
History of polio: Outbreaks and vaccine timeline
History of polio - BBC News
The polio outbreak of 1955: Lessons from an epidemic - Boston Children's Answers
Polio vaccination rates in some areas of the US hover dangerously close to the threshold required for herd immunity – here's why that matters
The Anti-Vaccine Movement Is Forgetting the Polio Epidemic - The Atlantic
Could a polio epidemic really happen again? Outbreaks in New York state raise alarm | Salon.com
A Polio Epidemic and the Unflappable People of 1950 Wythe County, Virginia - St. Luke's Historic Church & Museum | Blog
How Good Is the Polio Vaccine? - The Atlantic
Polio - Vaccine, Eradication, Epidemics | Britannica
The deadly polio epidemic and why it matters for coronavirus
Which US states have the highest and lowest polio vaccination rates? - ABC News
In pictures: The history of polio - BBC News
When Polio Triggered Fear and Panic Among Parents in the 1950s | HISTORY
