Polio in Nigeria: 'I opposed vaccinations until my son caught polio' - BBC News
Polio - Our World in Data
Chart: The Long Road to Global Wild Polio Eradication | Statista
Polio - Health Protection Surveillance Centre
Polio May Be Eradicated by 2020 | American Council on Science and Health
Polio - Our World in Data
BBC News Graphics в Twitter: „GRAPH: How India's polio cases fell dramatically over the past three decades to zero today http://t.co/K6iCP3uBpU http://t.co/QzsQ6KzRg7“ / Twitter
Further Review: The Fight Against Polio | The Spokesman-Review
Polio - Our World in Data
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
File:Polio cases over time.svg - Wikimedia Commons
Risk factors for the spread of vaccine-derived type 2 polioviruses after global withdrawal of trivalent oral poliovirus vaccine and the effects of outbreak responses with monovalent vaccine: a retrospective analysis of surveillance
How America beat polio | ShareAmerica
What U.S. Adults Know and Believe About Polio and the Bivalent Covid Booster | The Annenberg Public Policy Center of the University of Pennsylvania
Polio - Vaccine Preventable Diseases Surveillance Manual | CDC
Polio - Our World in Data
Cases and Graphs of polio.
Africa is on track to be declared polio-free | The Economist
Polio number of cases by region worldwide 1980-2020 | Statista
Progress Toward Polio Eradication — Worldwide, January 2019–June 2021 | MMWR
Lessons from how the polio vaccine went from the lab to the public that Americans can learn from today
Polio number of cases by region worldwide 1980-2020 | Statista
Polio - Our World in Data
Polio - Our World in Data
