An informative Article by Dr. Mercola
Critical Alert: The Swine Flu Pandemic – Fact or Fiction?

By Dr. Mercola
American health officials declared a public health emergency as cases of swine flu were confirmed in the U.S. Health officials across the world fear this could be the leading edge of a global pandemic emerging from Mexico, where seven [...]

An organization called Generation Rescue performed a study comparing Neurological Disorders & Autism rates between Vaccinated vs Unvaccinated Children:

Here is a summary:
Generation Rescue chose to use telephone interviews with parents to gather data on children, so as to closely mirror the methodology the CDC uses to establish national prevalence for NDs such as ADHD and [...]