Sostanziale ascesa Ingiusto anti polio vaccine was discovered by Caricato Iniezione Pedigree
No polio detected in Tajikistan since third round of supplemental immunization – GPEI
Was I vaccinated for polio?' and other questions, answered
U.S. Vaccine Hesitancy Is Nothing New. Here's How The Polio Vaccine Overcame It : Shots - Health News : NPR
How the Polio Vaccine Faced Distribution Shortages and Setbacks - HISTORY
Tainted Cutter polio vaccine killed and paralyzed children in 1955 - The Washington Post
The Anti-Vaccine Movement Is Forgetting the Polio Epidemic - The Atlantic
Timothy Caulfield on Twitter: "Vile vaccine #misinformation has a long history. Anti-polio vaccine poster from 1950s. Remarkable how similar language is to today's bunk ("One million little children be offered as sacrifices...").
Clinical trials - HealthyWomen
The history of polio and the vaccines that nearly eradicated it - The Washington Post
How the Polio Vaccine Faced Distribution Shortages and Setbacks - HISTORY
New York adult diagnosed with polio, first US case in nearly a decade | CNN
Polio vaccine boosters are offered to London children as the virus spreads : NPR
Polio vaccine anti-vaxxers: Duon Miller's crusade against the popular shot.