Polio Polio Vaccine: Immunization Schedule, Booster & Side Effects What is it: The polio vaccine protects children from 3 types of polio viruses that are associated with childhood paralysis.
Polio Polio: Symptoms, Prevention & Treatment What is it: Polio is an infectious disease caused by the poliovirus. This virus usually lives in the gut, but can enter blood circulation and affect the central nervous system.