Which US states have the highest and lowest polio vaccination rates? - ABC News
How the deadly polio epidemic changed American life for decades before a vaccine was found | Milwaukee Independent
History of polio: Outbreaks and vaccine timeline
The History Of Polio In The U.S. And Efforts To Eradicate The Disease Globally | WAMU
Polio 101: Signs, symptoms and dangers of an ancient virus | CNN
History of polio vaccination
Polio vaccination rates in some areas of the US hover dangerously close to the threshold required for herd immunity – here's why that matters
Wiping Out Polio: How The U.S. Snuffed Out A Killer : Shots - Health News : NPR
History of Polio – GPEI
The American Association of Immunologists - Polio: Part III—The Vaccine
Polio - Vaccine Preventable Diseases Surveillance Manual | CDC
Polio Elimination Due to Vaccination, Not End of Pesticide Use - FactCheck.org
The polio outbreak of 1955: Lessons from an epidemic - Boston Children's Answers
A Paralyzing Fear: The Triumph over Polio in America : Seavey, Nina Gilden, Smith, Jane S., Wagner, Paul: Amazon.it: Libri
Defeating Polio, The Disease That Paralyzed America : NPR History Dept. : NPR
Distribution of Polio in the United States, 1952 | DocsTeach
Polio | History of Vaccines
Wiping Out Polio: How The U.S. Snuffed Out A Killer : Shots - Health News : NPR
Poliomyelitis strain spreads to China: Is U.S. at risk? - CBS News
History of the Polio Vaccine | Britannica
60 years in an iron lung: US polio survivor worries about new global threat
Polio, Spreading Abroad, Threatens US - ABC News
A mutated virus, anti-vaxxers and a vulnerable population: how polio returned to the US | US news | The Guardian
When Polio Triggered Fear and Panic Among Parents in the 1950s | HISTORY
