Two Stories of Disease: Smallpox and Polio | Grist
Graphical proof that vaccines work (with sources) | by Isabella B. | Medium
Graphical proof that vaccines work (with sources) | by Isabella B. | Medium
Polio - Health Protection Surveillance Centre
Poliovirus vaccine doses administered before* and after † the December... | Download Scientific Diagram
Chart: The Fight to Eradicate Wild Polio in Africa | Statista
Further Review: The Fight Against Polio | The Spokesman-Review
BBC News Graphics on 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
Total number of wild poliovirus cases in India from 1995 to 2012. | Download Scientific Diagram
Progress Toward Polio Eradication — Worldwide, January 2018–March 2020 | MMWR
Weren't the death rates from these diseases dropping before vaccines came along? | Northern Rivers Vaccination Supporters
Reported paralytic polio cases and deaths - Our World in Data
Polio - Our World in Data
WHO vaccine-preventable diseases: monitoring system. 2020 global summary
File:Polio cases over time.svg - Wikimedia Commons
Expanded polio graph, 1910-2008. Graph shows polio deaths (not cases) per 100,000 US population. : r/polio
polio-cases-line-chart-statistics | Dr. Randal S. Olson
Little Big History - Home
Fascinating graphs reveal how highly infectious diseases were all-but wiped out by vaccines | Daily Mail Online
Polio - Our World in Data
Polio - Our World in Data
Polio - Our World in Data
Further Review: The Fight Against Polio | The Spokesman-Review
Polio - Our World in Data
Progress on eradicating polio has stalled | The Economist
Cases and Graphs of polio.
Polio - Our World in Data
Polio Cases from the Late 30s to 1955 timeline | Timetoast timelines
