The cruise ship, the Diamond Princess, with a total of about 3,700 people on board, arrived in Yokohama after a 14-day trip to Southeast Asia. The cruise ship has been docked off the coast of Yokohama since February 4, and quarantined passengers aboard the ship said that they felt like they were in prison.

Ultimately, more than 700 people contracted the virus during the quarantine and more than a dozen of whom have died. (WHO)