Viral aetiology influenza like illnesses in Santa Cruz, Bolivia (2010–2012)

Table 1 Characteristics of the population studied and viral aetiologies of ILIs (January 2010 September 2012)

		N	%	+/-CI
Total samples		564	100.00
Male		257	45.57
Female		307	54.43
Year
	2010	257	45.57
	2011	163	28.90
	2012	144	25.53
Age groups
0-4		69	12.23
5-9		29	5.14
10-19		91	16.13
20-29		95	16.84
30-39		90	15.96
40-49		70	12.41
50-59		59	10.46
≥ 60		61	10.82
Influenza vaccination history		65	11.52	2. 80
Before 2010		5	0.89	0.78
After 2010		60	10.64	2.69
Age groups
0-4		5	0.89	0.78
5-9		0	0.00	0.00
10-19		6	1.06	0.85
20-29		14	2.48	1.30
30-39		17	3.01	1.43
40-49		9	1.60	1.04
50-59		11	1.95	1.15
≥ 60		3	0.53	0.60
Virus detected		283	50.18	5.85
Influenza A/H1N1p		48	8.51	2.41
Influenza A/H3N2		37	6.56	2.11
Influenza B		50	8.87	2.46
Rhinovirus		44	7.80	2.31
Coronavirus E229 & OC43		28	4.96	1.84
RSV		23	4.08	1.67
Adenovirus		18	3.19	1.47
Metapneumovirus		12	2.13	1.20
Bocavirus		9	1.60	1.04
Parainfluenzavirus 1&3		9	1.60	1.04
Enterovirus and Parechovirus		5	0.89	0.78
Total dual viral infection		16	2.84	1.39
Adenovirus - Influenza A		3	0.53	0.60
Adenovirus - Coronavirus E229 & OC43		2	0.35	0.49
Bocavirus - Rhinovirus		2	0.35	0.49
Coronavirus E229 & OC43-Rhinovirus		2	0.35	0.49
Influenza A - Bocavirus		2	0.35	0.49
Influenza A - Adenovirus		1	0.18	0.35
Influenza A - Coronavirus E229 & OC43		1	0.18	0.35
Metapneumovirus - Rhinovirus		1	0.18	0.35
Enterovirus and Parechovirus - Adenovirus		1	0.18	0.35
Enterovirus and Parechovirus - Influenza A		1	0.18	0.35

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