That question is not easy to answer. The more obvious answer is that airborne transmission is already taking place. The transmission of Ebola to expe...

Ebola Already in the USA, Across Mexican Border, Doctors Fear: UPDATED Aug. 5
UPDATED August 5 (2:30 AM EST) — In New York City, Mt. Sinai Hospital is testing an American who visited West Africa for possible Ebola infecti...