Figure 5个  Table 1
    • Characteristics
      Age-years, mean ± SD 59.83 ± 12.94
      Gendern/N (%)
      Male 12/22 (54.55)
      Female 10/22 (45.45)
      Underlying diseasesn/N (%)
      Hypertension 10/22 (45.45)
      Diabetes 9/22 (40.91)
      Chronic respiratory diseases 3/22 (13.64)
      Chronic renal disease 3/22 (13.64)
      Coronary heart disease 2/22 (9.09)
      Cancer 2/22 (9.09)
      Chronic hepatitis 1/22 (4.55)
      Disease Severity of COVID-19n/N (%)
      Non-severe 12 (54.55)
      Severe 10 (45.45)
      Initial symptomsn/N (%)
      Cough 20/22 (90.90)
      Fever 18/22 (81.82)
      Fatigue 12/22 (54.55)
      Dyspnea 8/22 (36.36)
      Chest tightness 7/22 (31.82)
      Myalgia 4/22 (18.18)
      Diarrhoea 2/22 (9.09)
      Nausea or vomit 1/22 (4.55)
      Clinical outcomes†n/N (%)
      Symptoms alleviated 22 (100)
      Presented symptoms 1 (4.55)
      Chest computed tomography improved or almost normal 22/22 (100.00)
      Freedom of oxygen treatment 22/22 (100.00)
      Highest body temperature within 72 h prior to sampling (℃) 36.64 ± 0.38
      Data presented as n(n/N %) or otherwise indicated, where N is the total patients.
      †as of studied time.
      SD, standard deviation.

      Table 1.  Demographics and clinical characteristics of studied patients.