Crew - Out of the 819 samples whose results were found, 55 were positive

Passenger - Out of the twelve specimens for which the results were determined, two specimens were positive

https://www.mhlw.go.jp/stf/newpage_09708.html

About new coronavirus infection confirmed on cruise ship during quarantine at Yokohama Port (published on February 23)

　The cruise ship Diamond Princess, which arrived at Yokohama Port on February 3, is undergoing quarantine at sea.
Samples were collected between February 19 and February 21 and the results of the PCR tests were as follows.
 
1) Crew
Out of the 819 samples whose results were found, 55 were positive (including 50 asymptomatic pathogen carriers).

2) Passenger
Out of the twelve specimens for which the results were determined, two specimens were positive (of which two specimen holders had asymptomatic pathogens).