> The oldest treatment in modern medicine. We understand their side effect profiles very well at this point.

Every vaccines contains a multitude of different things apart from the active ingredient, and each of them can have a vastly different safety profile, and when you take a vaccine, you are putting everything together in your body.

So the core techinique of vaccines, being employed for so long, does not actually prove the safety of vaccines in general. In fact, it cannot be proven generally, because as I said earler, each vaccines can contain vastly different make up.

In other words, what you said is pretty idiotic.