Breaking the back of polio” < Yale School of Medicine
History of polio - BBC News
The Discovery of the Polio Vaccine (Perspectives on American Progress): Harris, Duchess, Ph.D., Hudak, Heather C.: 9781532114885: Amazon.com: Books
Poliovirus - MEpedia
Polio (U.S. National Park Service)
Who created the polio vaccine? | Live Science
History of polio - Wikipedia
The Pathologist - #onthisday in 1914, Jonas Salk - inventor of the polio vaccine - was born. | Facebook
History of polio: Outbreaks and vaccine timeline
History of Polio – GPEI
History of Polio – GPEI
History of polio vaccination
Polio - Vaccine, Eradication, Epidemics | Britannica
Jonas Salk , inventor of the polio vaccine, “Could You Patent The Sun?” – Intellectual Property Expert Group
Polio - Vaccine, Eradication, Epidemics | Britannica
Polio | History of Vaccines
Medical Innovations: Polio | The National WWII Museum | New Orleans
Should you worry about the first U.S. polio case in nearly a decade : NPR
Polio Is Back in the US and UK. Here's How That Happened | WIRED
Polio vaccine - Wikipedia
The history of polio and the vaccines that nearly eradicated it - The Washington Post
Lessons from how the polio vaccine went from the lab to the public that Americans can learn from today
