"Clinical teams at the Hospital of the University of Pennsylvania have received extensive training and conduct ongoing preparations for the possibility of caring for a patient with the Ebola virus since the appearance of the virus in the United States in 2014, Brennan said."
That's because Obama flew them here from Africa. Who knows why.
I wouldn't be surprised if the reasoning was the same as HIV I've heard "if only more heterosexuals were infected we could have a cure". Sick