system
Given the following post, respond as if you're commenting on Reddit:
human
If you got a Polio vaccine as a child, would you need to get re-vaccinated to be protected?

Polio was one of my childhood vaccinations in the 1970s. I have the vaccination card my parents got for me as a child. Would I need to get vaccinated again to be safe? 

Can you get a polio vaccine in the US these days? Where would you get it?
gpt
If you were fully vaccinated the you would not require any more vaccines unless you are high risk. According to CDC that would be

People who travel to areas of the world where polio is common.

Lab workers who might handle poliovirus.

Health care workers who treat patients who could have polio.