The incubation period for polio is
The incubation period of Polio is 7 to 14 days (Range 3-35 days)In 91-96% there is inapparent (subclinical) infectionIn 4-8% Aboive polio or minor illnessIn 1% Non-paralytic polioIn less than 1% paralytic polio occursPark 23e pg: 205