Isolation, Identification, and Susceptibility Profile of E. coli, Salmonella, and S. aureus in Dairy Farm and Their Public Health Implication in Central Ethiopia

Table 3

Isolate of E. coli derived from the different sample types.

No.	Sample type	No. of sample	Positive	Frequency (%)
1	Feaces	211	17	8.1
2	Udder milk	125	12	9.6
3	Bulk milk	20	0	0
4	Pooled hand swabs	20	0	0
5	Pooled floor swabs	20	1	5
6	Overall	396	30	7.6

X² = 4.3915, - value = 0.356.