There are unconfirmed reports that he puked on the plane.
The government denies this, of course, but the person who was sitting next to him reported it.
http://nypost.com/2014/10/04/sick-passenger-investigated-for-ebola-at-newark-airport/
I liked this part the best:
Better here than in Africa, noted Liberian native Joshua Brown, as he waited for friends at Gate 53.
Im not worried for them, he told The Post. Because they are coming from Africa, and America is a better place to be if you have Ebola, he noted.
All the people brought here are cured from Ebola but there they die. America is a great country.