Table 1.

Demographic and clinical data

Age, years, median (range)48 (12–75)
 <18 years old, n (%)3 (6)
 18–59 years old, n (%)39 (78)
 ≥60 years old, n (%)8 (16)
Male, n (%)23 (46)
Comorbidity, n (%)
 Neoplastic, liver or renal disease0 (0)
 Cerebrovascular disease1 (2)
 Heart disease4 (8)
 Diabetes1 (2)
 Hypertension4 (8)
 Immunosuppression1 (2)
Current smoker, n (%)4 (8)
Interval between symptom onset and diagnosis, days, median (range)3 (0–17)
Symptoms and signs, n (%)
 Body temperature ≥37.5°C26 (52)
 Diarrhoea18 (36)
 Cough32 (64)
 Dyspnoea10 (20)
 Sore throat13 (26)
 Nausea10 (20)
 Myalgia18 (36)
 Headache33 (66)
 Nasal congestion8 (16)
 Anosmia and ageusia32 (64)
 Pruritus2 (4)