Good enough for me.
Since this is a free country, we do have the freedom to slam the doors in the face of anyone not meeting our standards for admission.
They really should, they won't be treated like scum in the manner of American medical patients.
Syn Athēnāi kai kheira kinei - Gods help those who help themselves.
How about the fact that the person has an infectious disease, especially an infectious fatal disease?
People with hepatitis should not be allowed into the country.