021820 304 Officials at the University of Nebraska Medical Center in Omaha say they have received 13 people from a cruise ship in Japan where coronavirus has spread. The people are part of a larger group of American citizens brought back to the U.S. The executive director of the Global Center for Health Security at the medical center, says Monday that 12 of the people are in quarantine. They currently have no symptoms of the coronavirus. One man is in a bio-containment unit to receive a higher