A total of 3,700 passengers and crew were quarantined by the Japanese Ministry of Health, Labour and Welfare for what was expected to be a 14-day period, off the Port of Yokohama.[21] On 7 February, the total number of people on board with confirmed SARS-CoV-2 infections grew to 61.[22] Another 3 cases were detected on 8 February, bringing the total to 64.[23] On 9 February 6 cases were detected,[24] while another 65 were detected on 10 February, bringing the total to 135.[25]