For what it's worth, this actually ends up being fewer than ten distinct kinds of inoculations, as 1, 6, and 9 are typically combined as the DTaP/TDaP vaccine,

For what it's worth, this actually ends up being fewer than ten distinct kinds of inoculations, as 1, 6, and 9 are typically combined as the DTaP/TDaP vaccine, and 4, 5, and 8 are combined as the MMR vaccine. Some do need boosters, though, so I imagine it comes out in the wash.