This page says there are 3/4 of a million of them - http://www.spinalcord.org/reaching-out-to-polio-survivors/ http://www.spinalcord.org/reaching-out-to-polio-s

This page says there are 3/4 of a million of them - http://www.spinalcord.org/reaching-out-to-polio-survivors/ http://www.spinalcord.org/reaching-out-to-polio-survivors/