Polio number of cases by region worldwide 1980-2021 | Statista
Progress Toward Polio Eradication — Worldwide, January 2020–April 2022 | MMWR
Polio - Health Protection Surveillance Centre
Polio - Wikipedia
Progress Toward Polio Eradication — Worldwide, 2015–2016 | MMWR
USA Loses Polio-Free Status — Precision Vaccinations News
Polio eradication - Wikipedia
Polio - Vaccine Preventable Diseases Surveillance Manual | CDC
Vaccination against polio should not be stopped | Nature Reviews Microbiology
Polio - Our World in Data
Lessons from how the polio vaccine went from the lab to the public that Americans can learn from today
7 new polio cases take national total to 111 this year - Pakistan - DAWN.COM
Rotary clubs worldwide take action to End Polio Now
Polio number of cases by region worldwide 1980-2021 | Statista
Progress Toward Polio Eradication — Worldwide, January 2018–March 2020 | MMWR
World Polio Day 2021: Awareness and Perspectives in the COVID-19 era - Vaccinarsi in Sardegna
Two decades of battle against polio: opening a window to examine public health in China - ScienceDirect
Survival Modeling of Disease Consequences and Post-disease Syndromes | SpringerLink
Polio returns to the US after decline in vaccine uptake
Bill Gates - There were 350,000 new polio cases in 1988. Last year, there were 37. This is why I spent more time last year on polio than anything else: http://b-gat.es/2leNHPV
Polio - Our World in Data
Polio - Our World in Data
The dream of polio eradication might need a rethink : Goats and Soda : NPR
