Table 1. Clinical and epidemiological features of fifteen coronavirus disease 2019 patients.

Case	Age/Sex	Comorbidity	Symptoms at diagnosis	Pneumonia on chest X-ray	Acquisition	Resident region
A1	73/F	Arrythmia	Fever, cough	Pneumonia, consolidation, and GGO	Community	Daegu-Gyeongbuk
A2	61/F	TB history	Fever, cough	Pneumonia, consolidation, and GGO	Community	Daegu-Gyeongbuk
A3	62/F	Dyslipidemia	Cough, headache	Pneumonia, patchy GGO	Community	Seoul
A4	16/F	VSD	Fever	Pneumonia, peribronchial infiltration	Community	United Kingdom
A5	9/F	ICH	Fevera	No active lung lesions	Nosocomial	Northern Gyeonggi
A6	40/F	None	Asymptomatic	Pneumonia, patchy increased opacities	Nosocomial	Southern Gyeonggi
		Caregiverb
A7	2/F	None	Asymptomatic	No active lung lesions	Community	Southern Gyeonggi
S1	76/M	None	Fever, cough, sore throat, rhinorrhea	Not tested	Community	Northern Gyeonggi
S2	82/F	Tuberculosis	Fever	Pneumonia, increased opacities in LLLF	Nosocomial	Northern Gyeonggi
S3	56/M	Liver abscess	Fever	Subsegmental atelectasis	Nosocomial	Northern Gyeonggi
S4	83/M	ICH	Fever	Subsegmental atelectasis	Nosocomial	Northern Gyeonggi
S5	52/M	Spine fracture	Asymptomatic	No active lung lesions	Nosocomial	Northern Gyeonggi
S6	64/F	Hypertension	Asymptomatic	Pneumonia, consolidation, and GGO	Nosocomial	Northern Gyeonggi
		Caregiverb
S7	59/F	None	Asymptomatic	No active lung lesions	Nosocomial	Northern Gyeonggi
		Caregiverb
S8	66/F	DLBCL	Headache	No active lung lesions	Nosocomial	Northern Gyeonggi

DLBCL = diffuse large B-cell lymphoma, GGO = ground-glass opacification, ICH = intracranial hemorrhage, LLLF = left lower lung field, TB = tuberculosis, VSD = ventricular septal defect.

^aThe patient A5 initially had fever in the emergency room and no more fever until discharge with continuing antipyretics under impression of ICH-associated fever; ^bThey were caregivers without comorbidity except hypertension.