The Oral Polio Vaccine Can Go 'Feral,' But WHO Vows to Tame It : Goats and Soda : NPR
A Brief History of Polio Vaccines | Science
Tainted Cutter polio vaccine killed and paralyzed children in 1955 - The Washington Post
The Race For A Polio Vaccine Differed From The Quest To Prevent Coronavirus : Shots - Health News : NPR
Jonas Salk | Biography, Facts, & Polio Vaccine | Britannica
Darrell Salk, son of polio vaccine creator Jonas Salk, gets Covid-19 vaccine | CNN
Medicine Makers of History: Salk and Sabin
How Elvis Got Americans to Accept the Polio Vaccine - Scientific American
The Anti-Vaccine Movement Is Forgetting the Polio Epidemic - The Atlantic
When 2 Million American Schoolchildren Field-Tested the Polio Vaccine
Jill Biden promotes COVID-19 vaccine at Virginia school that gave polio shots : NPR
8 Things You May Not Know About Jonas Salk and the Polio Vaccine - HISTORY
Gates Foundation on Twitter: "1955: Polio vaccine, invented by Dr. Salk, introduced—by 1961, cases had dropped 96% in the US. #EndPolio http://t.co/mSwGkagAm9" / Twitter
We Have Been Here Before | Jonas Salk's Polio Vaccine | Greg Bustin
Salk House | University of Michigan Medical School
8 Things You May Not Know About Jonas Salk and the Polio Vaccine - HISTORY
The Salk polio vaccine: A medical miracle turns 60 - CBS News
Dr. Jonas Salk Announces Polio Vaccine - HISTORY
Our History | Vaccine Resources
Jonas Salk - Wikipedia
What Jonas Salk's approach to the polio vaccine can teach us about developing the COVID-19 shot | CBC Radio
