Comparative Seroepidemiological Study of Brucellosis in Sheep under Smallholder Farming and Governmental Breeding Ranches of Central and North East Ethiopia

Table 5

Seroprevalence of brucellosis in sheep breeding and multiplication ranches kept under intensive production system.

Zone	Breeding ranches	Individuals; tested	Positive (%)	95% CI	Flocks tested	Number of positives
North Shewa	Debre Berhan	257	6 (2.33)	2.01-2.57	3	3
	Amedguya	286	3 (1.0)	0.13-1.38	4	4
	Sheno ARC	28	1 (3.57)	2.84-5.18	1	1
Total		571	10 (1.75)	1.57-3.05	8	8 (100%)