Table 2. Seroprevalence of Brucellosis according to age in different districts.

District	Age group (year)	Number of serum tested (n)	Numer RBPT-positive sample (%)	Number c-ELISA-positive sample (%)
Jashore (n = 50)	1.5–2	15	1 (6.6)	0 (0.0)
	2–3	15	1 (6.6)	1 (6.6)
	3–4	20	3 (15.0)	2 (10)
Jhenidah (n = 22)	1.5–2	7	0 (0.0)	0 (0.0)
	2–3	8	1 (12.5)	1 (12.5)
	3–4	7	2 (28.5)	3 (42.21)
Tangail (n = 40)	1.5–2	20	0 (0.0)	0 (0.0)
	2–3	15	0 (0.0)	0 (0.0)
	3–4	5	1 (20)	0 (0.0)
Savar (n = 46)	1.5–2	16	0 (0.0)	0 (0.0)
	2–3	20	1 (5.0)	0 (0.0)
	3–4	10	1 (10)	1 (10)
Bandarban (n = 32)	1.5–2	20	1 (5)	0 (0.0)
	2–3	10	1 (10)	1 (10)
	3–4	2	1 (50%)	1 (50)
Thakurgaon (n = 18)	1.5–2	6	0 (0)	0 (0.0)
	2–3	6	1 (16)	0 (16)
	3–4	6	3 (50)	2 (33.3)