Why Hasn't the World Eradicated Polio? | Council on Foreign Relations
World Health Organization Philippines - There is no cure for #polio. It can only be prevented through a safe and effective vaccine. Vaccines have been used all over the world to protect
Polio: memories of self-isolation in the 1950s - BBC News
The History Of Polio In The U.S. And Efforts To Eradicate The Disease Globally - Diane Rehm
Tainted Cutter polio vaccine killed and paralyzed children in 1955 - The Washington Post
Treatment of Polio
The real reasons Jonas Salk didn't patent the polio vaccine.