TYPES
http://www.businessinsider.com/race-to-eradicate-polio-virus-2016-2
When someone is infected with this virus there can be 3 different types of ways to deal with it (Wilson 2). Each way has their own way of processing the viruses into the patients system (Wilson 2). Each way can kill the patient (Wilson 2). In the U.S. alone there were about 45,000 polio cases at the start ("History")