A top Ebola researcher tells Newsmax Health there is a 20 percent chance that the deadly virus will begin spreading within the U.S. in the next two weeks. Ira Longini, a professor of biostatistics at the University of Florida, was part of a team of researchers that used a mathematical model to generate projections of the epidemic spread of Ebola worldwide. The scientists took into consideration daily airline passenger travel worldwide, information about the disease’s spread rate, and other factors. “As the Ebola outbreak in West Africa continues to spread, isolated cases will likely make their way to the United...