Table 1.

Sample collection and frequency of bacterial isolates in the milk samples.

Samples Collection Area	Number of Samples	Samples Positive for E. coli (%)	Samples Positive for Staphylococcus spp. (%)	Samples Positive for Streptococcus spp. (%)	Samples Positive for Klebsiella spp. (%)
Chirir bandar	12	100	100	58.34	50
Sadar Livestock office Dinajpur	8	100	100	62.5	62.5
Nandigram, Birganj	5	100	100	60	60
Birol, Dinajpur	10	100	100	70	60
Sadullahpur, Gaibandha	2	100	100	100	50
Kornai, Baserhat	2	100	100	-	100
Thakurgaon, Sadar	2	100	100	100	50
Thakurgaon, Haripur road	4	100	100	50	75
Birganj Livestock office	3	100	100	66.67	100
Total	48	48	48	28	30