The Correlation Between Vaccinated and Unvaccinated Kids

Vaccinated kids and unvaccinated kids are not identical in other ways. A lot of what they think of as like, this kid was diagnosed with this or like this kid has like speech and learning delays is just stuff that gets written down on their chart but isn't a formal diagnosis. In doing this kind of research, you would need to account for all kinds of other influences that are really complex... And it's your job to make sure that it's true.