History of polio - BBC News
polio - Polio through history | Britannica
The Development of the Polio Vaccine - The official blog of Newspapers.com
When Polio Triggered Fear Among Parents in the Post-World War II Era - HISTORY
History of polio - Wikipedia
History of polio - BBC News
Poliovirus Discovered in NYC Wastewater - Consumer Health News | HealthDay
Medical Advancement: Discovery of Polio Vaccine
N.Y. state detects polio case, first in the U.S. since 2013
History of Polio – GPEI
History of Polio – GPEI
Lessons from how the polio vaccine went from the lab to the public that Americans can learn from today
Dr. Jonas Salk Announces Polio Vaccine - HISTORY
Who created the polio vaccine? | Live Science
Canada and the Development of the Polio Vaccine | The Canadian Encyclopedia
60th anniversary of polio vaccine, first administered in Pa. - WHYY
Albert Sabin and the monkeys who gave summer back to the children. – Speaking of Research
Polio Was Almost Eradicated. This Year It Staged a Comeback. - The New York Times
Wiping Out Polio: How The U.S. Snuffed Out A Killer : Shots - Health News : NPR
Tainted Cutter polio vaccine killed and paralyzed children in 1955 - The Washington Post
New York reports nation's first polio case in nearly a decade - POLITICO
How Good Is the Polio Vaccine? - The Atlantic
The Anti-Vaccine Movement Is Forgetting the Polio Epidemic - The Atlantic
The Discovery of the Polio Vaccine - ABDO
