Today, the Ebola virus spreads only through direct contact with bodily fluids, such as blood and vomit. But some of the nation's top infectious disease experts worry that this deadly virus could mutate and be transmitted just by a cough or a sneeze.
Days after arriving from Liberia, Thomas Eric Duncan twice went to a Dallas hospital after falling ill. The second time, he was admitted and later confirmed to have Ebola, the first such case diagnosed in the United States.
Soda makers want to cut the number of calories you're drinking each year. At the Clinton Global Initiative on Tuesday, the big three -- Coke, Pepsi and Dr. Pepper -- pledged to reduce the number of beverage calories Americans are consuming by 20% over the next decade.