YOKOHAMA, JAPAN – FEBRUARY 06: A covered walkway is brought to a door of the Diamond Princess cruise ship while it is docked at Daikoku Pier where it will be resupplied and newly diagnosed coronavirus cases taken to hospital while it remains in quarantine off the port of Yokohama after a number of the 3,700 people on board were confirmed to have coronavirus, on February 6, 2020 in Yokohama, Japan. 20 passengers are confirmed to be infected with coronavirus as Japanese authorities continue screening people on board. The new cases bring the total number of confirmed infections to 45 in Japan, the largest number outside of China. (Photo by Carl Court/Getty Images)