It would be helpful if the truth were fully told regarding this case.
This nurse reported she was in contact with the Liberian man who died. She was self-monitoring for symptoms and when she developed a fever she admitted herself immediately. She was without symptoms during the flight and only began showing same after she was home.
Conspiracy theorists continue to disbelieve anything they are told about the transmission of this virus. It is known and published regarding the transmission vector but that will never satisfy this fringe element.