The Central Epidemic Command Center (CECC) announced the test results of onboard quarantine conducted to all passengers on the SuperStar Aquarius on the evening of February 8, 2020. CECC pointed out that 128 passengers on the cruise ship have been tested negative for 2019 novel coronavirus (2019-nCoV) and that they were clear to return home whereas they need to conduct self-health management for 14 days. During the period of self-health management, the passengers should wear surgical masks and pay attention to respiratory hygiene and cough etiquette if they need to go outside.