Polio live oral vaccine: Here's why the US stopped using it years ago - New York Post

The new case raises the issue of polio vaccinations — and what Americans should know to protect their health.

An unvaccinated Rockland County, N.Y., resident exposed to an individual who received an oral poliovirus vaccine contracted the neurological disease and is now paralyzed, according to Rockland County… [+8096 chars]

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