TABLE 2.

Detection of respiratory viruses over 3 years from 11,661 samples

Virusa	No. of samples with indicated virus(es) detectedb											Detection rate (%)
	AdV	Flu A	Flu B	PIV-1	PIV-2	PIV-3	HRSV	HCoV-229E	HCoV-HKU1	HCoV-NL63	HCoV-OC43
AdV	783	16	3	3	2	49	119	3	3	7	17	6.7
Flu A		336	1	0	0	1	9	0	0	0	4	2.9
Flu B			131	0	0	1	0	0	0	1	0	1.1
PIV-1				75	0	1	3	0	2	0	0	0.64
PIV-2					39	0	6	0	0	0	0	0.33
PIV-3						380	11	0	2	2	1	3.3
HRSV							1,300	1	17	10	26	11.1
HCoV-229E								35	0	0	0	0.30
HCoV-HKU1									61	0	0	0.52
HCoV-NL63										75	2	0.64
HCoV-OC43											111	0.85
1 virus	565	306	125	66	32	318	1,109	31	38	57	67	23.2
2 viruses	203	29	6	9	6	59	180	4	22	14	38	4.89
3 viruses	15	1	0	0	1	3	11	0	1	4	6	0.36

^aFlu A, influenza A virus; Flu B, influenza B virus.

^bBoldface indicates total number of virus detections.