poliovirus

Health experts worry the policy change could lower vaccination rates and lead to a rise in preventable diseases — like polio, which most U.S. doctors have little experience spotting or treating.

A spike in the number of children with a rare neurological disease that causes polio-like symptoms has health officials across the country scrambling to...

Duke University researchers say some patients with brain cancer survived long after receiving treatment with a weakened poliovirus. But the response rate was limited and there were side effects.