Ebola is aggressively infectious ; it is not highly contagious . Doctors know how it spreads and can keep it down . Doctors have worked for years on how to handle these infections . In past decade , many people known to have viral hemorrhagic fever have been treated .
Ebola is aggressively infectious ; it is not highly contagious . Doctors know how it spreads and can keep contamination down . Doctors have trained for years on how to handle these patients . In past decade , five people known to have viral hemorrhagic fever have entered U.S .