One of the largest studies ever conducted of the MMR vaccine (measles, mumps and rubella) is the latest scientific evidence debunking the theory that vaccines cause autism.
https://www.npr.org/sections/health-shots/2019/03/04/699997613/a-large-study-provides-more-evidence-that-mmr-vaccines-dont-cause-autism?utm_source=facebook.com&utm_medium=social&utm_campaign=npr&utm_term=nprnews&utm_content=20190304&fbclid=IwAR2I4yFo8NPXyN4CM4eLLu7vKrluvHqq4sthPVHXMDxCRbu4TJbm78yCEik