Graphical proof that vaccines work (with sources) | by Isabella B. | Medium
Weren't the death rates from these diseases dropping before vaccines came along? | Northern Rivers Vaccination Supporters
Chart: The Fight to Eradicate Wild Polio in Africa | Statista
The U.S. Government and Global Polio Efforts | KFF
Polio - Our World in Data
Expanded polio graph, 1910-2008. Graph shows polio deaths (not cases) per 100,000 US population. : r/polio
Polio - Our World in Data
Data Highlights - 19: Two Stories of Disease: Smallpox and Polio | EPI
Two Stories of Disease: Smallpox and Polio | Grist
Graphical proof that vaccines work (with sources) | by Isabella B. | Medium
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
Further Review: The Fight Against Polio | The Spokesman-Review
Little Big History - Home
Polio - Our World in Data
Polio - Vaccines - ProCon.org
Poliovirus vaccine doses administered before* and after † the December... | Download Scientific Diagram
Polio - Our World in Data
Eradication of polio – Is Syria being left behind? | Centre for Research Excellence Integrated Systems for Epidemic Response
WHO vaccine-preventable diseases: monitoring system. 2020 global summary
Polio Cases from the Late 30s to 1955 timeline | Timetoast timelines
Further Review: The Fight Against Polio | The Spokesman-Review
Polio - Health Protection Surveillance Centre
File:Polio cases over time.svg - Wikimedia Commons
Polio - Vaccine Preventable Diseases Surveillance Manual | CDC
polio-cases-line-chart-statistics | Dr. Randal S. Olson
Polio - Our World in Data
Progress on eradicating polio has stalled | The Economist
Graphical proof that vaccines work (with sources) | by Isabella B. | Medium
Total number of wild poliovirus cases in India from 1995 to 2012. | Download Scientific Diagram
