History of polio - Wikipedia
Poliovirus Infection
What is Polio?
History of polio - BBC News
Polio - Landsteiner, Enders, and Salk/Sabin Vaccines | Britannica
Poliovirus had to live before it could die - Boston Children's Answers
COVID-19 and Polio: The Historic Parallels | Time
Polio: Virus, Causes, Symptoms, Transmission & Treatment
History of polio vaccination
What to know about the polio vaccine and why most people aren't at risk of infection - ABC News
History of polio - BBC News
Africa battles out-of-control polio outbreaks | Science | AAAS
Polio
Polio detected in NYC's sewage, suggesting virus circulating | AP News
Polio: Virus, Causes, Symptoms, Transmission & Treatment
History of polio - BBC News
History of Polio – GPEI
Was I Vaccinated Against Polio? Young Adults Wonder. - The New York Times
The deadly polio epidemic and why it matters for coronavirus
U.S. Vaccine Hesitancy Is Nothing New. Here's How The Polio Vaccine Overcame It : Shots - Health News : NPR
How Good Is the Polio Vaccine? - The Atlantic
Africa declared free of wild polio in 'milestone' - BBC News
The history of Polio – from eradication to re-emergence - PAHO/WHO | Pan American Health Organization
History of Polio – GPEI
Polio - Our World in Data
History of polio: Outbreaks and vaccine timeline
