Polio live oral vaccine: Here's why the US stopped using it years ago
July 24 2022, 08:00
An unvaccinated resident of Rockland County, N.Y., exposed to a person who received an oral polio vaccine has contracted polio, health officials said; here's what to know about the vaccines.
An unvaccinated resident of Rockland County, N.Y., exposed to a person who received an oral polio vaccine has contracted polio, health officials said; here's what to know about the vaccines.
Source:
FOX News
