"The Princess Cruises ship was the location of one of the first major outbreaks of the SARS-CoV2 coronavirus outside of China after and was quarantined at Yokohama port in Japan for over a month. Over 700 passengers and crew from the 3,700 on board were ultimately infected after a single passenger from a previous cruise tested positive after disembarking she ship in early February. Of the 712 people infected on board, eight so far are known to have died, according to the Johns Hopkins coronavirus tracker and experts have been widely critical of the quarantine and containment approaches used by the Japanese government."
8/712= 1.12%
Link: https://www.forbes.com/sites/victoriaforster/2020/03/22/what-have-scientists-learned-from-using-cruise-ship-data-to-learn-about-covid-19/#283b7f75406d