MMWR Morb Mortal Wkly Rep. 2020 Mar 20;69(11):312-313. doi: 10.15585/mmwr.mm6911e2.
An outbreak of coronavirus disease 2019 (COVID-19) among passengers and crew on a cruise ship led to quarantine of approximately 3,700 passengers and crew that began on February 3, 2020, and lasted for nearly 4 weeks at the Port of Yokohama, Japan (1). By February 9, 20 cases had occurred among the ship's crew members. By the end of quarantine, approximately 700 cases of COVID-19 had been laboratory-confirmed among passengers and crew. This report describes findings from the initial phase of the cruise ship investigation into COVID-19 cases among crew members during February 4-12, 2020.
一起 2019 冠状病毒病（COVID-19）疫情在一艘游轮上的乘客和船员中爆发，导致大约 3700 名乘客和船员于 2020 年 2 月 3 日开始在日本横滨港（1）接受隔离，持续近 4 周。截至 2 月 9 日，船上有 20 例船员病例。在隔离结束时，乘客和船员中有大约 700 例 COVID-19 病例经实验室确诊。本报告描述了 2020 年 2 月 4 日至 12 日对船员 COVID-19 病例进行的游轮调查初始阶段的结果。
