10 test positive for novel coronavirus on quarantined cruise ship in Japan

Photo taken on Feb. 6, 2020 shows the "Diamond Princess", a cruise ship which has been kept in quarantine at the port of Yokohama in Japan. Test results show that nine passengers and a crew member on a cruise ship quarantined off the coast in Japan are infected with the novel coronavirus, the Japanese health ministry said Wednesday. (Xinhua/Du Xiaoyi)