WHO EMRO | Pakistan | Priority countries | Polio Eradication
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 eradication - Wikipedia
USA Loses Polio-Free Status — Precision Vaccinations News
Number of acute polio cases per year in sample. | Download Scientific Diagram
No of confirmed polio cases in the last decade in Pakistan. | Download Scientific Diagram
The American Association of Immunologists - Polio: Part III—The Vaccine
Polio - Our World in Data
Polio - Our World in Data
Polio eradication - Wikipedia
Polio - Our World in Data
Rotary clubs worldwide take action to End Polio Now