Editorial: Just one case of polio is a global threat

Fact check: Polio caused by virus, combatted with vaccine

Explainer: Why has polio been found in London, New York and Jerusalem, and how dangerous is it?

Polio concerns grow in L.A. County after N.Y. paralysis case - Los Angeles Times

Why eradicating polio everywhere has been so hard to crack

Schools Helped Defeat Polio and Diphtheria With Vaccine Efforts. Can They Do It With COVID?

U.S. polio case sparks alarms from New York to California - Los Angeles Times

Dallas Attorney, 72, Who Survived Polio Lives in Iron Lung

What the Polio Case in New York Tells Us About the End of Polio - KFF Health News

Polio Is Coming Back. Thanks Anti-Vaxxers!

Africa eradicates wild poliovirus, WHO