Michael J. Dochniak believes that vaccines contributed to his son's allergy-induced regressive autism, and Denise H. Dunn's son developed atypical behaviors after his first exposure to vaccinations during adolescence. According to Autism Speaks, a non-profit public awareness organization, it's estimated that one in every 110 children in the United States is diagnosed with autism and tens of millions are affected worldwide, making it more prevalent than childhood cancer, juvenile diabetes, and pediatric AIDS combined. What actually causes autism is a complex and puzzling question, but atypical...