[unable to retrieve full-text content]Free America Network Articles
Fri Mar 23 , 2018
At its height in the 1940s and ’50s, polio paralyzed more than 35,000 Americans every year. But thanks to vaccines as well as good hygiene and sanitation practices, polio has largely been forgotten in the developed world. Now, even in less-developed regions, it’s close to being wiped out entirely. But […]