Listeria Species Occurrence and Associated Risk Factors and Antibiogram of Listeria Monocytogenes in Milk and Milk Products in Ambo, Holeta, and Bako Towns, Oromia Regional State, Ethiopia

Table 2

Comparison of prevalence of Listeria species from different samples.

Sample type	Number tested	Listeria species		L. monocytogenes
		Number of positive sample	% Prevalence (95% CI)	Number of positive sample	% Prevalence (95% CI)
Bulk tank milk	33	5	15.15 (5.11–31.90)	3	9.09 (1.92–24.33)
Cottage cheese	35	3	8.57 (1.80–23.06)	1	2.85 (0.00–1.15)
Cow level raw milk	384	27	7.03 (4.68–10.07)	7	1.82 (0.58–2.96)
Curdle milk	30	2	6.67 (0.82–22.07)	0	0.00 (0.00–1.15)
Total	482	37	9.64 (6.88–13.04)	11	2.28 (1.14–4.04)

CI, confidence interval.