According to the Centers for Disease Control and Prevention (CDC), "Immunity to a disease is achieved through the presence of antibodies to that disease in a person's system." This, in fact, is the main justification for vaccination, and a primary focus of vaccine research and development.
The Bill & Melinda Gates foundation has been pouring millions of dollars into projects aimed at supporting the health of folks in developing countries. But where is all the money actually going? Developing water purification systems? Nutritional support aimed at immune optimization? Providing shelter and medical facilities for the homeless? Not even close.
What is the link between autism and vaccinations? The answer likely lies within the harmful adjuvants that cause brain damage and other neurological problems.