Unlikely, there is now a vaccine for polio and now polio has become weakened to a point where people who have may not experience all the severe symptoms as when the outbreak hit. for example: polio would cause lung failure in the time of the outbreak but now it is very uncommon to see in polio patients. Just take the vaccine and you'll be safe.
The answer depends on whether you want the ratio of people in the US with polio compared to people with polio in the rest of the world (or the whole world), or the compared to people without polio in the US.
They changed to inactivated to lower the risk of shedding polio virus after the live vaccine.
Franklin Roosevelt the US president had polio.
Yes
Last one? Polio is still problematic. We are working on ridding the world of this disease. Source: http://www.polioeradication.org/disease.asp
Yes, children in the U.S have to get the vaccine for polio. They get it in the first 6 months of life.
There are still cases of polio out there today, so we have the vaccinations if someday we were to have another breakout of the epidemic!
It was the success of the Salk Vaccine.
POLIO
Inactivated polio vaccine is given to children as part of their routine infant vaccinations during their first 18 months or so.
Polio is a noun. If you want to use polio with a verb, you could say: Contract polio Suffer from polio Die of polio Recover from polio Etc., etc. I hope that helped.
The vaccination will very likely greatly reduce your risk of contracting and spreading polio.