Table 2.

Results of TG according to season and health status

	2013/2014	2014/2015			2015/2016	2016/2017			All seasons
	Controls	Patients	Controls	P‐value	Patients	Patients	Controls	P‐value	Patients	Controls	P‐value
Number of tests	n = 215	n = 98	n = 228		n = 265	n = 63	n = 84		n = 426	n = 549
Positive samples	9 (4%)	27 (28%) a	13 (5%)	<.001	31 (12%) b	12 (19%) d	10 (12%)	.24	70 (16%) c	32 (6%)	<.001
Number of viruses	9	34	13	<.001	34	15	10	.06	83	32	<.001
Viruses
Influenza	0	1 (3%)	4 (31%)	.03	5 (15%)	0	0	‐	6 (9%)	4 (13%)	.42
Corona	4 (44%)	6 (18%)	4 (31%)	.36	8 (24%)	8 (53%)	8 (80%)	.93	22 (31%)	16 (50%)	.02
PIV	0	4 (12%)	1 (8%)	.65	5 (15%)	0	0	‐	9 (13%)	1 (3%)	.09
hMPV	1 (11%)	0	0	‐	1 (3%)	0	0	‐	1 (1%)	1 (3%)	.56
RV	3 (33%)	3 (9%)	2 (15%)	.55	7 (21%)	2 (13%)	1 (10%)	.80	12 (16%)	6 (18%)	.59
RSV	0	13 (38%)	1 (8%)	.06	3 (9%)	2 (13%)	1 (10%)	.80	18 (26%)	2 (6%)	.013
Adeno	1 (11%)	7 (21%)	7 (21%)	.03	5 (15%)	3 (20%)	0	‐	15 (21%)	2 (6%)	.05

Influenza: A n = 7 and B n = 3; Corona: 229E n = 18, OC43 n = 11, HKU1 n = 4 and NL63 n = 5; PIV: type 1 n = 2, type 2 n = 2, type 3 n = 6; hMPV: types A/B n = 2; RV: Rhinovirus n = 17, Enterovirus n = 1; RSV: types A/B n = 20; Adeno: n = 17.

^a Including 3 double‐positive and 2 triple‐positive samples accounting for 34 detected viruses,

^b including 3 double‐positive samples accounting for 34 viruses,

^c due to 6 double‐positive and 2 triple‐positive samples,

^d including 3 double positive samples.