Table 3.

Demographics and clinical presentation of patients positive for WUPyV or KIPyV.

	KIPyV		WUPyV
	Hematology/oncology no.	Control no.	Hematology/oncology no.	Control no.
Immunocompromised status
On chemotherapy (%)	6 (66.7)	N/A	2 (40)	N/A
Primary immunodeficiency (%)	1 (11.1)	N/A	0 (0)	N/A
Bone marrow transplant (%)	6 (66.7)	N/A	0 (0)	N/A
Leukemia (%)	3 (33.3)	N/A	4 (80)	N/A
Solid organ tumor (%)	3 (33.3)	N/A	0 (0)	N/A
Lymphoma (%)	1 (11.1)	N/A	0 (0)	N/A
Clinical features
Median day of illness (range)	3 (1–38)	4 (1–60)	1 (1–4)	2 (1–8)
Fever (%)	4 (44.4)	3 (42.9)	2 (40)	10 (76.9)
Cough (%)	2 (22.2)	4 (57.1)	3 (60)	5 (38.5)
Rhinorrhea (%)	2 (22.2)	2 (28.6)	1 (20)	6 (46.2)
Cyanosis (%)	0 (0)	2 (28.6)	0 (0)	1 (7.7)
Asymptomatic (%)	1 (11.1)	0 (0)	0 (0)	0 (0)
Wheeze (%)	0 (0)	1 (14.3)	0 (0)	1 (7.7)
Dyspnea (%)	0 (0)	3 (42.9)	1 (20)	2 (15.4)
Vomiting (%)	3 (33.3)	0 (0)	2 (40)	1 (7.7)
Myalgias/arthralgias (%)	0 (0)	1 (14.3)	0 (0)	1 (7.7)
Sneezing (%)	0 (0)	0 (0)	0 (0)	1 (7.7)
Tachypnea (%)	0 (0)	2 (28.6)	1 (20)	2 (15.4)
Abdominal pain (%)	0 (0)	0 (0)	0 (0)	0 (0)
Croup (%)	0 (0)	0 (0)	0 (0)	2 (15.4)
Hospitalized (%)	6 (66.7)	3 (42.9)	2 (40)	5 (38.5)
PICUa admission (%)	0 (0)	2 (28.6)	1 (20)	2 (15.4)
Viral load
Geometric mean viral load (copies per cell)	3.36 × 107	5.02 × 104	1.39 × 108	7.51 × 108
Geometric mean viral load (copies per mL)	4.10 × 1013	1.31 × 1011	2.51 × 1014	1.06 × 1015

^aPICU, Pediatric Intensive Care Unit.