The CDC is now concerned about the risk of Ebola spreading beyond Guinea, Nigeria, Sierra Leone and Liberia. Dr. Skinner, an infectious disease specialist from the organization, says that travelers could unknowingly transfer the deadly virus beyond more international borders. Dr. Rob Dretler, CDC:
We know what to do and can completely isolate them but someone coming home who doesn’t know they are sick and is here a few days and gets sick, that’s the risk.