Further Review: The Fight Against Polio | The Spokesman-Review
Polio returns to the US after decline in vaccine uptake
Notified cases of poliomyelitis in Italy. Source: Cravari, Pietro.... | Download Scientific Diagram
Polio Cases from the Late 30s to 1955 timeline | Timetoast timelines
Learning about Polio | Brookline Rotary Club
The dream of polio eradication might need a rethink : Goats and Soda : NPR
Polio - Our World in Data
Number of acute polio cases per year in sample. | Download Scientific Diagram
Reported paralytic polio cases and deaths, United States, 1910 to 2019
KUOW - The dream of wiping out polio might need a rethink
The American Association of Immunologists - Polio: Part III—The Vaccine
Polio in India: going, going, gone? | Ars Technica
Polio - Our World in Data
Polio - Our World in Data
Polio - Vaccine Preventable Diseases Surveillance Manual | CDC
Poliomyelitis in Pakistan: Challenges to polio eradication and future prospects - ScienceDirect
Chart: The Long Road to Global Wild Polio Eradication | Statista
File:The number of reported paralytic polio cases by world region, OWID.svg - Wikimedia Commons
Progress Toward Polio Eradication — Worldwide, January 2018–March 2020 | MMWR
File:Prevalence of Polio Rates in the United States, 1910-2010, OWID.svg - Wikimedia Commons
The world just took a step closer to eradicating polio | World Economic Forum
Polio - Our World in Data
Optimism and resolve on Pakistan's last mile to end polio | Bill Gates
