Table 2.

(A). USUV seroprevalence according to the socio-demographic characteristics of the blood donors. (B). WNV seroprevalence according to the socio-demographic characteristics of the blood donors.

(A)
Variable	Positive n (%)	Odds Ratio IC95%	p-Value
Origin			0.0547
Ouagadougou	44 (17.18)	1
Bobo-Dioulasso	27 (11.02)	0.6 [0.36–1]
Gender			0.8786
Male	56 (14.47)	1
Female	15 (13.15)	0.9 [0.49–1.66]
Age			0.6213
18–24	24 (14.11)	1
25–34	24 (12.18)	0.84 [0.46–1.54]
35–44	17 (17.89)	1.33 [0.67–2.62]
45–59	6 (15.38)	1.11 [0.42–2.93]
(B)
Variable	Positive n (%)	Odds Ratio IC95%	p-Value
Origin			0.9097
Ouagadougou	50 (19.53)	1
Bobo-Dioulasso	46 (18.77)	0.95 [0.61–1.49]
Gender			0.0415 *
Male	82 (20.15)	1
Female	14 (12.28)	0.52 [0.28–0.96]
Age			0.2040
18–24	31 (18.23)	1
25–34	29 (14.72)	0.75 [0.44–1.29]
35–44	22 (23.15)	1.33 [0.73–2.45]
45–59	10 (25.64)	1.43 [0.63–3.22]

* p < 0.05.