A nurse did not transmit Ebola to a Dallas hospital. It was a Liberian- Thomas Eric Duncan. He flew to the US probably knowing he had Ebola, and didnt care if he was a walking epidemic.He was admitted to a hospital in which he infected 2 ICU nurses. He died, and those ICU nurses are living with the effects of Ebola.
OK, you’re correct on the source of the Ebola...but I stick with us being utterly unprepared for this, probably more so than we were to deal with the Spanish flu 100 years ago.