The only way a person can get Ebola is through direct contact with the bodily fluids of someone who is already showing symptoms of the disease.
If a person does not have symptoms, they are not contagious.
Casual contact with someone who has no symptoms of the disease
Air
Water
Food in the U.S.
As President Obama, leadership at the Centers for Disease Control and Prevention, and other senior officials have reiterated, the chances of a widespread Ebola outbreak here in the United States are extremely low.