Parents who decide not to vaccinate their children, often believe that as a result of vaccinations, their children will get autism. This claim is made because the time children are vaccinated is near the time when some children show symptoms of autism (Autism Speaks). However, there is no evidence to support a correlation between vaccines and autism. For example, in a study done by the University of Sydney, Australia, results showed evidence to support that there is no relationship between vaccination rates and autism rates (Autism Speaks). On the other hand, vaccines have proven to drastically reduce the menace of several lethal diseases. For example, since the polio vaccine was introduced in America in the 1970s, there has been a 100% drop in polio infections in America (Vaccines Effective). Parents who decide to not vaccinate their children potentially risk their children’s lives; knowing that vaccines reduce the harmful risks of disease and have no relationship to