Effect of Brucella Infection on Reproduction Conditions of Female Breeding Cattle and Its Public Health Significance in Western Tigray, Northern Ethiopia

Table 6

Association of Brucella seropositivity with some risk factors in humans of Western Tigray, North Western Ethiopia, October 2007 to February 2008.

Risk factors	Category level	𝑛	Prevalence (%)	𝑃- value
Removal of retained fetal membrane	No	157	0	0.046
	Yes	89	3.4
Drinking of raw milk	No	124	0	0.120
	Yes	122	2.5
Animal contacts	No	11	0	0.871
	Yes	235	1.3