Vaccinated vs Unvaccinated study of 600+ US children shows that VACCINATED children have increased rates of Attention Deficit Hyperactivity Disorder (ADHD), Autism Spectrum Disorder (ASD), Learning Disability, Neurodevelopment Disorder, and Chronic Conditions.
Sauce: Journal of Translational Science, 2017, Mawson AR, Pilot comparative study on the health of vaccinated and unvaccinated 6- to 12- year-old U.S. children
https://www.researchgate.net/publication/317086531_Pilot_comparative_study_on_the_health_of_vaccinated_and_unvaccinated_6-to_12-year-old_US_children