Canada and the Development of the Polio Vaccine | The Canadian Encyclopedia
Polio vaccine | Description, History, & Effectiveness | Britannica
Schools Helped Defeat Polio and Diphtheria With Vaccine Efforts. Can They Do It With COVID?
Lessons from how the polio vaccine went from the lab to the public that Americans can learn from today
Our history: Sabin and Salk competed for safest polio vaccine
The Pathologist on Twitter: "#onthisday in 1914, Jonas Salk - inventor of the polio vaccine - was born. https://t.co/Ro7xRrPSCx" / Twitter
History of polio vaccination
Vaccinating young children against polio challenged JFK, officials - The Washington Post
We Have Been Here Before | Jonas Salk's Polio Vaccine | Greg Bustin
Polio vaccine - Wikipedia
When 2 Million American Schoolchildren Field-Tested the Polio Vaccine
8 Things You May Not Know About Jonas Salk and the Polio Vaccine - HISTORY
Polio vaccine | Description, History, & Effectiveness | Britannica
Dr. Jonas Salk and the Polio Vaccine - Heinz History Center
Dr. Jonas Salk Announces Polio Vaccine - HISTORY
Jonas Salk - Wikipedia
The Anti-Vaccine Movement Is Forgetting the Polio Epidemic - The Atlantic
Our History | Vaccine Resources
60th anniversary of polio vaccine, first administered in Pa. - WHYY
Scientists celebrate the life of Jonas Salk, the man who defeated polio. - The San Diego Union-Tribune
Polio Vaccine Found "Safe And Effective" 60 Years Ago: What Would Salk Think Today?
Polio vaccine could give temporary protection against COVID-19, scientists hope
Paralyzed | Pittsburgh Post-Gazette
Salk House | University of Michigan Medical School
