Two Stories of Disease: Smallpox and Polio | Earth Policy Institute
Global epidemiology of vaccine-derived poliovirus 2016–2021: A descriptive analysis and retrospective case-control study - eClinicalMedicine
The American Association of Immunologists - Polio: Part III—The Vaccine
Progress Toward Polio Eradication — Worldwide, January 2019–June 2021 | MMWR
World Polio Day: The effect of COVID-19 and what to do next | World Economic Forum
Polio - Our World in Data
Lessons from how the polio vaccine went from the lab to the public that Americans can learn from today
Polio - Our World in Data
Polio - Our World in Data
The world just took a step closer to eradicating polio | World Economic Forum
Polio Cases From the Late 30s to 1955 and Polio Vaccine timeline | Tim
Further Review: The Fight Against Polio | The Spokesman-Review
Polio Elimination in the United States
File:The number of reported paralytic polio cases by world region, OWID.svg - Wikimedia Commons
Urgent polio boosters for London children - BBC News
File:Reported paralytic polio cases and deaths in the United States since 1910, OWID.svg - Wikimedia Commons
Polio - Our World in Data
Polio - Our World in Data
Chart: The Long Road to Global Wild Polio Eradication | Statista
Progress Toward Polio Eradication — Worldwide, 2013–2014
Global Polio Cases by World Bank Regions, 1980-2019
Jason Crawford on Twitter: "Myth: polio was already declining before the introduction of the polio vaccine in 1955 Fact: the epidemics were actually getting worse https://t.co/MYSkeT1et7 https://t.co/VNSM3ngpp3" / Twitter
Global implications of polio in the United States in 2022
