Weren't the death rates from these diseases dropping before vaccines came along? | Northern Rivers Vaccination Supporters
Polio - Vaccines - ProCon.org
Reported paralytic polio cases and deaths - Our World in Data
Two decades of battle against polio: opening a window to examine public health in China - ScienceDirect
Polio - Our World in Data
Weren't the death rates from these diseases dropping before vaccines came along? | Northern Rivers Vaccination Supporters
Polio - Our World in Data
The Epidemiology of Poliomyelitis Deconstructed
Our history is a battle against the microbes: we lost terribly before science, public health, and vaccines allowed us to protect ourselves - Our World in Data
Lessons from how the polio vaccine went from the lab to the public that Americans can learn from today
File:Reported paralytic polio cases and deaths in the United States since 1910, OWID.svg - Wikimedia Commons
Correlation between polio immunization coverage and overall morbidity and mortality for COVID-19: an epidemiological study | SpringerLink
Further Review: The Fight Against Polio | The Spokesman-Review
Jason Crawford on Twitter: "Even more obvious and dramatic on a log-scale chart: Over 1000 cases/year every year before 1962 Fewer than 1000 cases/year since then Fewer than 100 cases/year since 1967
All About Polio - Rotary in Ireland
Wiping Out Polio: How The U.S. Snuffed Out A Killer : Shots - Health News : NPR
The U.S. Government and Global Polio Efforts | KFF