Table 1. The characteristics of patients.

Case	Gender	Age	EBV-Infected cells	Clinical findings	Clonality of the EBV-infected cells	EBV DNA load (copies/μg DNA) of the whole blood	EBV DNA load (copies/μg DNA) of the EBV-infected cells fraction in the PBMCs	The rate of the EBV-infected cell fractions in the PBMCs
1	F	25	CD4	Fever, liver dysfunction, lymphadenopathy	Monoclonal	7.0 × 104	2.2 × 105 (CD4)	71.2%
2	M	45	CD4	Fever, sMBA	Monoclonal	1.7 × 103	1.7 × 104 (CD4)	NE
3	M	34	CD4	Fever	Monoclonal	5.7 × 104	4.9 × 105 (CD4)	54.3%
4	M	20	CD4	Fever, liver dysfunction, lymphadenopathy	Monoclonal	2.0 × 105	1.5 × 105 (CD4)	60.5%
5	F	38	CD8	Fever, liver dysfunction, lymphadenopathy	Monoclonal	1.4 × 105	3.9 × 105 (CD8)	76.5%
6	F	21	CD8	Fever, liver dysfunction	Monoclonal	4.7 × 104	1.7 × 104 (CD8)	50.0%
7	F	64	CD8	Fever, liver dysfunction, lymphadenopathy	Monoclonal	2.6 × 105	1.2 × 106 (CD8)	51.0%
8	M	28	CD8	Fever, liver dysfunction, lymphadenopathy, neuritis	Monoclonal	1.9 × 103	4.1 × 105 (CD8)	NE
9	F	18	CD56	sMBA	Monoclonal	5.2 × 104	1.6 × 106 (CD56)	3.8%
10	F	48	CD56	Fever, sMBA, HLH	Monoclonal	8.6 × 104	1.6 × 105 (CD56)	10.0%
11	F	23	CD56	sMBA	Monoclonal	5.1 × 104	4.6 × 105 (CD56)	17.9%
12	M	37	CD4, CD56	Fever, lymphadenopathy	Monoclonal	1.9 × 105	1.9 × 105 (CD4),1.1 × 106 (CD56)	30.0% (CD4), 0.2% (CD56)
13	F	18	CD4, CD56	Fever, polyneuropathy,	Monoclonal	6.0 × 104	1.7 × 105 (CD4), 7.1 × 106 CD56)	35.2% (CD4), 2.3% (CD56)
14	F	22	CD4, CD8	Fever, HV	Monoclonal	7.2 × 104	1.8 × 104 (CD4), 1.4 × 105 (CD8)	41.2% (CD4), 51.7% (CD8)

F, female; M, male; NE, not examined

EBV; Epstein-Barr virus, PBMCs; peripheral blood mononuclear cells, F; female, M; male, sMBA; severe mosquito bite allergy, NE; not examined, HLH; Hemophagocytic lymphohistiocytosis, HV; hydroa vacciniforme-like eruption