Undocumented Immigrants bringing diseases across border?

And Obama wants the iilegal children rushed into schools and housing all across America.  None Many (if not most) of these children have not been vaccinated.

(I was taken to task for the word “None” in the above sentence.  It was pointed out to me that to ascertain the percentage of these children that have not been vaccinated, it would require that they came from an area with a functioning healthcare system, and they don’t. I stand corrected.)