Polio is spread through person-to-person contact.
Type 2 was officially declared eradicated in September 2015 and type 3 has not been detected since November 2012.
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Nonparalytic polio The symptoms for nonparalytic polio are like abortive polio.
Polio is easily spread from person to person.
If your symptoms get worse or you have new symptoms, let your healthcare provider know.