There certainly are, and that's why I focused purely on that for the first post of my Down The Vaccine Rabbit Hole series, to set the stage with that very factual point.
It feels like the same thing just spreading and spreading. In most places in the US, if you want to keep your kids out of government indoctrination camps, you either have to jump through a whole bunch of hoops, or you simply can't. In many states if you don't join an approved homeschooling program, your kids get kidnapped by CPS.
The beast knows it's dying, and it is struggling HARD to keep going.