The patient age ranged from 25 to 93 years (median, 68 years; IQR, 46?75??75 years), and 54 (51?9%) patients were male. Most of the patients were from Eastern Asia, with Japanese and Chinese ethnicities as the majority. The range of observation period was 3??15 days (median, 10 days; IQR, 7??10 days). Fifty-two (50?0%) patients had comorbidities. Based on their presentation on the day of admission, 43 patients (41?4%) who did not display any symptoms were classified as asymptomatic, whereas 41 (39?4%) and 20 (19?2%) patients were classified to have mild and severe COVID-19, respectively.