"The Salk vaccine trial successfully showed that the vaccine helped prevent paralytic polio, and licensure of the vacc…"

"The harsh mathematics of polio makes it clear: We cannot maintain a level of one thousand or two thousand cases a yea…"

"The success of the Nigeria programme hinges on the active participation of everyone to make sure that all children ar…"

"I'd like to start by telling you about my wife Melinda's Aunt Myra. We see her a few times a year. Aunt Myra worked f…"

"In the last 20 years, thanks to your hard work, polio has declined by 99 percent. In 1988, 350,000 people got polio. …"

"For decades, the polio vaccine had been made in cells taken from monkey kidneys, some of which – it was later discove…"

"Though there hasn’t been a single case of polio in the United States since 1979, a significant number of people are s…"

"Rumors of the current oral polio vaccine having been intentionally contaminated with drugs to cause sterility and “vi…"

"One concern that must be considered is the potential for the vaccine virus to revert to a form capable of causing dis…"

"Some people assume that because diseases like polio have disappeared from the United States, it’s no longer necessary…"