Depends on whether you listen to your government or the nurses [0] that work in your hospitals.
You'll probably be alright as long as the virus is exposed to a small enough group of people that health workers are able to do contact tracing and secure those that may have the virus.
Edit: Something quite worrying is the number of people infected in Liberia that have resulted in this. What happens if the estimates are right and 100s of thousands of people die - do we expect a percentage of these to arrive on US soils?
You'll probably be alright as long as the virus is exposed to a small enough group of people that health workers are able to do contact tracing and secure those that may have the virus.
Edit: Something quite worrying is the number of people infected in Liberia that have resulted in this. What happens if the estimates are right and 100s of thousands of people die - do we expect a percentage of these to arrive on US soils?
[0] http://www.sacbee.com/2014/09/24/6731509/nurses-to-march-on-...