Patient apparently had travel history in Ebola-land. All other details lacking.
A few things:
1) It’s not the first case of Ebola in the US. There was a minor outbreak of Ebola in Reston, VA, in 1989/90, but fortunately while the Reston variant turned Rhesus monkeys into molten puddles of misery, it didn’t really do anything to humans.
2) When the patient flew in from Liberia, he was infected but asymptomatic. He didn’t start showign symptoms for another 4 days or so. The conventional wisdom is that Ebola is not infectious before symptoms emerge. I guess we’ll see…