In the 1950s, Canada faced a terrifying epidemic. Here's how it was conquered | CBC News
Polio 101: Signs, symptoms and dangers | CNN
History of polio: Outbreaks and vaccine timeline
Wiping Out Polio: How The U.S. Snuffed Out A Killer : Shots - Health News : NPR
Polio: Virus, Causes, Symptoms, Transmission & Treatment
Poliomyelitis (Poliovirus) - YouTube
Polio: Types, Causes, & Symptoms
Wiping Out Polio: How The U.S. Snuffed Out A Killer : Shots - Health News : NPR
What is Polio?
The Deadly Polio Epidemic and Why It Matters for Coronavirus | Discover Magazine
Polio then and now: the story of a crippling disease on the verge of worldwide eradication | The Independent | The Independent
Polio Information | Mount Sinai - New York
Poliovirus vs smallpox containment: An interview with David Heymann – GPEI
Polio - Wikipedia
Even one polio case is an outbreak'
The Symptoms and Progression of Polio Infection
The Anti-Vaccine Movement Is Forgetting the Polio Epidemic - The Atlantic
Will the Polio Virus Be Extinct in 2018? | Time
Polio vaccine: How to find your records state by state
How Good Is the Polio Vaccine? - The Atlantic
Polio eradication - Wikipedia
Why I got my one-year-old vaccinated against polio | MIT Technology Review
Polio and Covid-19: Then and Now from Three Polio Survivors – Pennsylvania Immunization Coalition
Polio | Cedars-Sinai
