"Polio Has Been Found In The U.S. Here’s What To Know."
"In July, a 20-year-old man from Rockland County, N.Y., was diagnosed with polio, a disabling and potentially deadly disease that had been considered eliminated in the United States. The infected man was unvaccinated and had not traveled overseas during the period when he could have been exposed to the virus, suggesting he contracted it in this country."